Home / 843,974.76-1,164,688.35-462,037.08

Finding the Fourth Proportional to 843,974.76, 1,164,688.35 and 462,037.08

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Solution

The fourth proportional to 843,974.76, 1,164,688.35 and 462,037.08 is: 637,612.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,974.76 : 1,164,688.35 = 462,037.08 : x
  2. Step 2: Convert to fraction form
    843,974.76/1,164,688.35 = 462,037.08/x
  3. Step 3: Cross multiply
    843,974.76x = 1,164,688.35 × 462,037.08
  4. Step 4: Simplify right side
    843,974.76x = 538,129,204,344.02
  5. Step 5: Solve for x
    x = 538,129,204,344.02/843,974.76
  6. Step 6: Final answer
    x = 637,612.91

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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.