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Finding the Fourth Proportional to 584,966.76, 807,259.47 and 343,253.35

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Solution

The fourth proportional to 584,966.76, 807,259.47 and 343,253.35 is: 473,692.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,966.76 : 807,259.47 = 343,253.35 : x
  2. Step 2: Convert to fraction form
    584,966.76/807,259.47 = 343,253.35/x
  3. Step 3: Cross multiply
    584,966.76x = 807,259.47 × 343,253.35
  4. Step 4: Simplify right side
    584,966.76x = 277,094,512,577.76
  5. Step 5: Solve for x
    x = 277,094,512,577.76/584,966.76
  6. Step 6: Final answer
    x = 473,692.75

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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.