Home / 2,927,712.90-4,391,569.35-933,168.90

Finding the Fourth Proportional to 2,927,712.90, 4,391,569.35 and 933,168.90

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Solution

The fourth proportional to 2,927,712.90, 4,391,569.35 and 933,168.90 is: 1,399,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,712.90 : 4,391,569.35 = 933,168.90 : x
  2. Step 2: Convert to fraction form
    2,927,712.90/4,391,569.35 = 933,168.90/x
  3. Step 3: Cross multiply
    2,927,712.90x = 4,391,569.35 × 933,168.90
  4. Step 4: Simplify right side
    2,927,712.90x = 4,098,075,939,613.22
  5. Step 5: Solve for x
    x = 4,098,075,939,613.22/2,927,712.90
  6. Step 6: Final answer
    x = 1,399,753.35

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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.