Home / 814,692.47-1,124,276.22-452,116.58

Finding the Fourth Proportional to 814,692.47, 1,124,276.22 and 452,116.58

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Solution

The fourth proportional to 814,692.47, 1,124,276.22 and 452,116.58 is: 623,921.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,692.47 : 1,124,276.22 = 452,116.58 : x
  2. Step 2: Convert to fraction form
    814,692.47/1,124,276.22 = 452,116.58/x
  3. Step 3: Cross multiply
    814,692.47x = 1,124,276.22 × 452,116.58
  4. Step 4: Simplify right side
    814,692.47x = 508,303,913,940.35
  5. Step 5: Solve for x
    x = 508,303,913,940.35/814,692.47
  6. Step 6: Final answer
    x = 623,921.22

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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.