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Finding the Fourth Proportional to 586,281.40, 880,199.70 and 468,086.20

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Solution

The fourth proportional to 586,281.40, 880,199.70 and 468,086.20 is: 702,750.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,281.40 : 880,199.70 = 468,086.20 : x
  2. Step 2: Convert to fraction form
    586,281.40/880,199.70 = 468,086.20/x
  3. Step 3: Cross multiply
    586,281.40x = 880,199.70 × 468,086.20
  4. Step 4: Simplify right side
    586,281.40x = 412,009,332,814.14
  5. Step 5: Solve for x
    x = 412,009,332,814.14/586,281.40
  6. Step 6: Final answer
    x = 702,750.13

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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.