Home / 997,875.84-1,377,070.01-568,156.16

Finding the Fourth Proportional to 997,875.84, 1,377,070.01 and 568,156.16

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Solution

The fourth proportional to 997,875.84, 1,377,070.01 and 568,156.16 is: 784,056.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,875.84 : 1,377,070.01 = 568,156.16 : x
  2. Step 2: Convert to fraction form
    997,875.84/1,377,070.01 = 568,156.16/x
  3. Step 3: Cross multiply
    997,875.84x = 1,377,070.01 × 568,156.16
  4. Step 4: Simplify right side
    997,875.84x = 782,390,802,047.41
  5. Step 5: Solve for x
    x = 782,390,802,047.41/997,875.84
  6. Step 6: Final answer
    x = 784,056.27

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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.