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Finding the Fourth Proportional to 552,377.18, 824,533.20 and 473,995.10

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Solution

The fourth proportional to 552,377.18, 824,533.20 and 473,995.10 is: 707,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,377.18 : 824,533.20 = 473,995.10 : x
  2. Step 2: Convert to fraction form
    552,377.18/824,533.20 = 473,995.10/x
  3. Step 3: Cross multiply
    552,377.18x = 824,533.20 × 473,995.10
  4. Step 4: Simplify right side
    552,377.18x = 390,824,696,587.32
  5. Step 5: Solve for x
    x = 390,824,696,587.32/552,377.18
  6. Step 6: Final answer
    x = 707,532.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.