Home / 2,768,075.60-4,152,113.40-1,699,653.20

Finding the Fourth Proportional to 2,768,075.60, 4,152,113.40 and 1,699,653.20

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Solution

The fourth proportional to 2,768,075.60, 4,152,113.40 and 1,699,653.20 is: 2,549,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,075.60 : 4,152,113.40 = 1,699,653.20 : x
  2. Step 2: Convert to fraction form
    2,768,075.60/4,152,113.40 = 1,699,653.20/x
  3. Step 3: Cross multiply
    2,768,075.60x = 4,152,113.40 × 1,699,653.20
  4. Step 4: Simplify right side
    2,768,075.60x = 7,057,152,827,072.88
  5. Step 5: Solve for x
    x = 7,057,152,827,072.88/2,768,075.60
  6. Step 6: Final answer
    x = 2,549,479.80

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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.