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Finding the Fourth Proportional to 610,017.05, 841,800.60 and 338,089.59

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Solution

The fourth proportional to 610,017.05, 841,800.60 and 338,089.59 is: 466,550.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,017.05 : 841,800.60 = 338,089.59 : x
  2. Step 2: Convert to fraction form
    610,017.05/841,800.60 = 338,089.59/x
  3. Step 3: Cross multiply
    610,017.05x = 841,800.60 × 338,089.59
  4. Step 4: Simplify right side
    610,017.05x = 284,604,019,715.75
  5. Step 5: Solve for x
    x = 284,604,019,715.75/610,017.05
  6. Step 6: Final answer
    x = 466,550.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.