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Finding the Fourth Proportional to 560,471.58, 841,155.71 and 294,389.01

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Solution

The fourth proportional to 560,471.58, 841,155.71 and 294,389.01 is: 441,819.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,471.58 : 841,155.71 = 294,389.01 : x
  2. Step 2: Convert to fraction form
    560,471.58/841,155.71 = 294,389.01/x
  3. Step 3: Cross multiply
    560,471.58x = 841,155.71 × 294,389.01
  4. Step 4: Simplify right side
    560,471.58x = 247,626,995,250.80
  5. Step 5: Solve for x
    x = 247,626,995,250.80/560,471.58
  6. Step 6: Final answer
    x = 441,819.00

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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.