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Finding the Fourth Proportional to 566,335.80, 849,503.70 and 556,494.30

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Solution

The fourth proportional to 566,335.80, 849,503.70 and 556,494.30 is: 834,741.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,335.80 : 849,503.70 = 556,494.30 : x
  2. Step 2: Convert to fraction form
    566,335.80/849,503.70 = 556,494.30/x
  3. Step 3: Cross multiply
    566,335.80x = 849,503.70 × 556,494.30
  4. Step 4: Simplify right side
    566,335.80x = 472,743,966,878.91
  5. Step 5: Solve for x
    x = 472,743,966,878.91/566,335.80
  6. Step 6: Final answer
    x = 834,741.45

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Double scale
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Similar ratio
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1.5x scale

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.