Home / 1,046,155.68-1,443,681.36-616,453.92

Finding the Fourth Proportional to 1,046,155.68, 1,443,681.36 and 616,453.92

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Solution

The fourth proportional to 1,046,155.68, 1,443,681.36 and 616,453.92 is: 850,698.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,155.68 : 1,443,681.36 = 616,453.92 : x
  2. Step 2: Convert to fraction form
    1,046,155.68/1,443,681.36 = 616,453.92/x
  3. Step 3: Cross multiply
    1,046,155.68x = 1,443,681.36 × 616,453.92
  4. Step 4: Simplify right side
    1,046,155.68x = 889,963,033,602.93
  5. Step 5: Solve for x
    x = 889,963,033,602.93/1,046,155.68
  6. Step 6: Final answer
    x = 850,698.47

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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.