Home / 963,544.17-1,330,314.90-619,534.59

Finding the Fourth Proportional to 963,544.17, 1,330,314.90 and 619,534.59

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Solution

The fourth proportional to 963,544.17, 1,330,314.90 and 619,534.59 is: 855,358.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,544.17 : 1,330,314.90 = 619,534.59 : x
  2. Step 2: Convert to fraction form
    963,544.17/1,330,314.90 = 619,534.59/x
  3. Step 3: Cross multiply
    963,544.17x = 1,330,314.90 × 619,534.59
  4. Step 4: Simplify right side
    963,544.17x = 824,176,096,142.39
  5. Step 5: Solve for x
    x = 824,176,096,142.39/963,544.17
  6. Step 6: Final answer
    x = 855,358.92

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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.