Home / 1,569,863.45-2,354,795.18-387,911.45

Finding the Fourth Proportional to 1,569,863.45, 2,354,795.18 and 387,911.45

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Solution

The fourth proportional to 1,569,863.45, 2,354,795.18 and 387,911.45 is: 581,867.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,863.45 : 2,354,795.18 = 387,911.45 : x
  2. Step 2: Convert to fraction form
    1,569,863.45/2,354,795.18 = 387,911.45/x
  3. Step 3: Cross multiply
    1,569,863.45x = 2,354,795.18 × 387,911.45
  4. Step 4: Simplify right side
    1,569,863.45x = 913,452,012,726.81
  5. Step 5: Solve for x
    x = 913,452,012,726.81/1,569,863.45
  6. Step 6: Final answer
    x = 581,867.18

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Similar ratio
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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.