Home / 1,569,709.40-2,165,938.11-925,041.87

Finding the Fourth Proportional to 1,569,709.40, 2,165,938.11 and 925,041.87

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Solution

The fourth proportional to 1,569,709.40, 2,165,938.11 and 925,041.87 is: 1,276,404.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,709.40 : 2,165,938.11 = 925,041.87 : x
  2. Step 2: Convert to fraction form
    1,569,709.40/2,165,938.11 = 925,041.87/x
  3. Step 3: Cross multiply
    1,569,709.40x = 2,165,938.11 × 925,041.87
  4. Step 4: Simplify right side
    1,569,709.40x = 2,003,583,439,578.67
  5. Step 5: Solve for x
    x = 2,003,583,439,578.67/1,569,709.40
  6. Step 6: Final answer
    x = 1,276,404.06

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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.