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Finding the Fourth Proportional to 670,116.54, 924,767.99 and 364,192.91

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Solution

The fourth proportional to 670,116.54, 924,767.99 and 364,192.91 is: 502,590.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,116.54 : 924,767.99 = 364,192.91 : x
  2. Step 2: Convert to fraction form
    670,116.54/924,767.99 = 364,192.91/x
  3. Step 3: Cross multiply
    670,116.54x = 924,767.99 × 364,192.91
  4. Step 4: Simplify right side
    670,116.54x = 336,793,943,741.75
  5. Step 5: Solve for x
    x = 336,793,943,741.75/670,116.54
  6. Step 6: Final answer
    x = 502,590.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.