Home / 927,772.88-1,280,326.76-565,196.63

Finding the Fourth Proportional to 927,772.88, 1,280,326.76 and 565,196.63

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Solution

The fourth proportional to 927,772.88, 1,280,326.76 and 565,196.63 is: 779,971.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,772.88 : 1,280,326.76 = 565,196.63 : x
  2. Step 2: Convert to fraction form
    927,772.88/1,280,326.76 = 565,196.63/x
  3. Step 3: Cross multiply
    927,772.88x = 1,280,326.76 × 565,196.63
  4. Step 4: Simplify right side
    927,772.88x = 723,636,360,823.20
  5. Step 5: Solve for x
    x = 723,636,360,823.20/927,772.88
  6. Step 6: Final answer
    x = 779,971.46

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Double scale
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1.5x scale

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.