Home / 1,070,123.87-1,476,731.76-586,678.41

Finding the Fourth Proportional to 1,070,123.87, 1,476,731.76 and 586,678.41

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Solution

The fourth proportional to 1,070,123.87, 1,476,731.76 and 586,678.41 is: 809,594.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,123.87 : 1,476,731.76 = 586,678.41 : x
  2. Step 2: Convert to fraction form
    1,070,123.87/1,476,731.76 = 586,678.41/x
  3. Step 3: Cross multiply
    1,070,123.87x = 1,476,731.76 × 586,678.41
  4. Step 4: Simplify right side
    1,070,123.87x = 866,366,638,753.26
  5. Step 5: Solve for x
    x = 866,366,638,753.26/1,070,123.87
  6. Step 6: Final answer
    x = 809,594.72

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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.