Home / 2,318,534.40-3,477,801.60-1,323,206.40

Finding the Fourth Proportional to 2,318,534.40, 3,477,801.60 and 1,323,206.40

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Solution

The fourth proportional to 2,318,534.40, 3,477,801.60 and 1,323,206.40 is: 1,984,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,534.40 : 3,477,801.60 = 1,323,206.40 : x
  2. Step 2: Convert to fraction form
    2,318,534.40/3,477,801.60 = 1,323,206.40/x
  3. Step 3: Cross multiply
    2,318,534.40x = 3,477,801.60 × 1,323,206.40
  4. Step 4: Simplify right side
    2,318,534.40x = 4,601,849,335,050.24
  5. Step 5: Solve for x
    x = 4,601,849,335,050.24/2,318,534.40
  6. Step 6: Final answer
    x = 1,984,809.60

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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.