Home / 1,709,561.88-2,359,253.67-974,624.85

Finding the Fourth Proportional to 1,709,561.88, 2,359,253.67 and 974,624.85

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Solution

The fourth proportional to 1,709,561.88, 2,359,253.67 and 974,624.85 is: 1,345,015.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,561.88 : 2,359,253.67 = 974,624.85 : x
  2. Step 2: Convert to fraction form
    1,709,561.88/2,359,253.67 = 974,624.85/x
  3. Step 3: Cross multiply
    1,709,561.88x = 2,359,253.67 × 974,624.85
  4. Step 4: Simplify right side
    1,709,561.88x = 2,299,387,254,235.70
  5. Step 5: Solve for x
    x = 2,299,387,254,235.70/1,709,561.88
  6. Step 6: Final answer
    x = 1,345,015.52

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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.