Home / 1,563,139.19-2,343,483.90-617,217.95

Finding the Fourth Proportional to 1,563,139.19, 2,343,483.90 and 617,217.95

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Solution

The fourth proportional to 1,563,139.19, 2,343,483.90 and 617,217.95 is: 925,343.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,139.19 : 2,343,483.90 = 617,217.95 : x
  2. Step 2: Convert to fraction form
    1,563,139.19/2,343,483.90 = 617,217.95/x
  3. Step 3: Cross multiply
    1,563,139.19x = 2,343,483.90 × 617,217.95
  4. Step 4: Simplify right side
    1,563,139.19x = 1,446,440,316,898.59
  5. Step 5: Solve for x
    x = 1,446,440,316,898.59/1,563,139.19
  6. Step 6: Final answer
    x = 925,343.26

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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.