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Finding the Fourth Proportional to 626,347.41, 941,270.73 and 586,019.13

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Solution

The fourth proportional to 626,347.41, 941,270.73 and 586,019.13 is: 880,665.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,347.41 : 941,270.73 = 586,019.13 : x
  2. Step 2: Convert to fraction form
    626,347.41/941,270.73 = 586,019.13/x
  3. Step 3: Cross multiply
    626,347.41x = 941,270.73 × 586,019.13
  4. Step 4: Simplify right side
    626,347.41x = 551,602,654,289.07
  5. Step 5: Solve for x
    x = 551,602,654,289.07/626,347.41
  6. Step 6: Final answer
    x = 880,665.66

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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.