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Finding the Fourth Proportional to 560,504.94, 841,089.57 and 525,040.71

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Solution

The fourth proportional to 560,504.94, 841,089.57 and 525,040.71 is: 787,872.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,504.94 : 841,089.57 = 525,040.71 : x
  2. Step 2: Convert to fraction form
    560,504.94/841,089.57 = 525,040.71/x
  3. Step 3: Cross multiply
    560,504.94x = 841,089.57 × 525,040.71
  4. Step 4: Simplify right side
    560,504.94x = 441,606,265,006.40
  5. Step 5: Solve for x
    x = 441,606,265,006.40/560,504.94
  6. Step 6: Final answer
    x = 787,872.21

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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.