Home / 1,761,526.49-2,432,077.45-1,352,898.10

Finding the Fourth Proportional to 1,761,526.49, 2,432,077.45 and 1,352,898.10

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Solution

The fourth proportional to 1,761,526.49, 2,432,077.45 and 1,352,898.10 is: 1,867,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,526.49 : 2,432,077.45 = 1,352,898.10 : x
  2. Step 2: Convert to fraction form
    1,761,526.49/2,432,077.45 = 1,352,898.10/x
  3. Step 3: Cross multiply
    1,761,526.49x = 2,432,077.45 × 1,352,898.10
  4. Step 4: Simplify right side
    1,761,526.49x = 3,290,352,947,135.26
  5. Step 5: Solve for x
    x = 3,290,352,947,135.26/1,761,526.49
  6. Step 6: Final answer
    x = 1,867,898.65

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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.