Home / 3,075,239.60-4,612,859.40-1,477,417.40

Finding the Fourth Proportional to 3,075,239.60, 4,612,859.40 and 1,477,417.40

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Solution

The fourth proportional to 3,075,239.60, 4,612,859.40 and 1,477,417.40 is: 2,216,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,239.60 : 4,612,859.40 = 1,477,417.40 : x
  2. Step 2: Convert to fraction form
    3,075,239.60/4,612,859.40 = 1,477,417.40/x
  3. Step 3: Cross multiply
    3,075,239.60x = 4,612,859.40 × 1,477,417.40
  4. Step 4: Simplify right side
    3,075,239.60x = 6,815,118,741,313.56
  5. Step 5: Solve for x
    x = 6,815,118,741,313.56/3,075,239.60
  6. Step 6: Final answer
    x = 2,216,126.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.