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Finding the Fourth Proportional to 566,565.60, 849,848.40 and 539,009.40

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Solution

The fourth proportional to 566,565.60, 849,848.40 and 539,009.40 is: 808,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,565.60 : 849,848.40 = 539,009.40 : x
  2. Step 2: Convert to fraction form
    566,565.60/849,848.40 = 539,009.40/x
  3. Step 3: Cross multiply
    566,565.60x = 849,848.40 × 539,009.40
  4. Step 4: Simplify right side
    566,565.60x = 458,076,276,174.96
  5. Step 5: Solve for x
    x = 458,076,276,174.96/566,565.60
  6. Step 6: Final answer
    x = 808,514.10

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Double scale
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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.