Home / 6,302,454.80-9,431,909.40-3,779,920.40

Finding the Fourth Proportional to 6,302,454.80, 9,431,909.40 and 3,779,920.40

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Solution

The fourth proportional to 6,302,454.80, 9,431,909.40 and 3,779,920.40 is: 5,656,822.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302,454.80 : 9,431,909.40 = 3,779,920.40 : x
  2. Step 2: Convert to fraction form
    6,302,454.80/9,431,909.40 = 3,779,920.40/x
  3. Step 3: Cross multiply
    6,302,454.80x = 9,431,909.40 × 3,779,920.40
  4. Step 4: Simplify right side
    6,302,454.80x = 35,651,866,752,011.76
  5. Step 5: Solve for x
    x = 35,651,866,752,011.76/6,302,454.80
  6. Step 6: Final answer
    x = 5,656,822.28

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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.