Home / 698,177.47-964,053.08-569,136.19

Finding the Fourth Proportional to 698,177.47, 964,053.08 and 569,136.19

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Solution

The fourth proportional to 698,177.47, 964,053.08 and 569,136.19 is: 785,871.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,177.47 : 964,053.08 = 569,136.19 : x
  2. Step 2: Convert to fraction form
    698,177.47/964,053.08 = 569,136.19/x
  3. Step 3: Cross multiply
    698,177.47x = 964,053.08 × 569,136.19
  4. Step 4: Simplify right side
    698,177.47x = 548,677,496,908.97
  5. Step 5: Solve for x
    x = 548,677,496,908.97/698,177.47
  6. Step 6: Final answer
    x = 785,871.10

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Double scale
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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.