Home / 1,010,709.20-1,516,856.10-705,116.06

Finding the Fourth Proportional to 1,010,709.20, 1,516,856.10 and 705,116.06

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Solution

The fourth proportional to 1,010,709.20, 1,516,856.10 and 705,116.06 is: 1,058,226.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,709.20 : 1,516,856.10 = 705,116.06 : x
  2. Step 2: Convert to fraction form
    1,010,709.20/1,516,856.10 = 705,116.06/x
  3. Step 3: Cross multiply
    1,010,709.20x = 1,516,856.10 × 705,116.06
  4. Step 4: Simplify right side
    1,010,709.20x = 1,069,559,596,818.97
  5. Step 5: Solve for x
    x = 1,069,559,596,818.97/1,010,709.20
  6. Step 6: Final answer
    x = 1,058,226.83

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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.