Home / 924,246.88-1,386,355.32-355,751.42

Finding the Fourth Proportional to 924,246.88, 1,386,355.32 and 355,751.42

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Solution

The fourth proportional to 924,246.88, 1,386,355.32 and 355,751.42 is: 533,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,246.88 : 1,386,355.32 = 355,751.42 : x
  2. Step 2: Convert to fraction form
    924,246.88/1,386,355.32 = 355,751.42/x
  3. Step 3: Cross multiply
    924,246.88x = 1,386,355.32 × 355,751.42
  4. Step 4: Simplify right side
    924,246.88x = 493,197,866,782.78
  5. Step 5: Solve for x
    x = 493,197,866,782.78/924,246.88
  6. Step 6: Final answer
    x = 533,621.35

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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.