Home / 1,164,082.32-1,746,925.20-405,929.52

Finding the Fourth Proportional to 1,164,082.32, 1,746,925.20 and 405,929.52

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Solution

The fourth proportional to 1,164,082.32, 1,746,925.20 and 405,929.52 is: 609,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,082.32 : 1,746,925.20 = 405,929.52 : x
  2. Step 2: Convert to fraction form
    1,164,082.32/1,746,925.20 = 405,929.52/x
  3. Step 3: Cross multiply
    1,164,082.32x = 1,746,925.20 × 405,929.52
  4. Step 4: Simplify right side
    1,164,082.32x = 709,128,507,911.90
  5. Step 5: Solve for x
    x = 709,128,507,911.90/1,164,082.32
  6. Step 6: Final answer
    x = 609,173.85

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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.