Home / 1,371,453.48-2,057,508.68-572,290.47

Finding the Fourth Proportional to 1,371,453.48, 2,057,508.68 and 572,290.47

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Solution

The fourth proportional to 1,371,453.48, 2,057,508.68 and 572,290.47 is: 858,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,453.48 : 2,057,508.68 = 572,290.47 : x
  2. Step 2: Convert to fraction form
    1,371,453.48/2,057,508.68 = 572,290.47/x
  3. Step 3: Cross multiply
    1,371,453.48x = 2,057,508.68 × 572,290.47
  4. Step 4: Simplify right side
    1,371,453.48x = 1,177,492,606,644.83
  5. Step 5: Solve for x
    x = 1,177,492,606,644.83/1,371,453.48
  6. Step 6: Final answer
    x = 858,572.77

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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.