Home / 1,141,376.88-1,575,037.29-625,030.53

Finding the Fourth Proportional to 1,141,376.88, 1,575,037.29 and 625,030.53

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Solution

The fourth proportional to 1,141,376.88, 1,575,037.29 and 625,030.53 is: 862,507.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,376.88 : 1,575,037.29 = 625,030.53 : x
  2. Step 2: Convert to fraction form
    1,141,376.88/1,575,037.29 = 625,030.53/x
  3. Step 3: Cross multiply
    1,141,376.88x = 1,575,037.29 × 625,030.53
  4. Step 4: Simplify right side
    1,141,376.88x = 984,446,392,138.46
  5. Step 5: Solve for x
    x = 984,446,392,138.46/1,141,376.88
  6. Step 6: Final answer
    x = 862,507.74

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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.