Home / 805,991.04-1,112,426.60-462,057.89

Finding the Fourth Proportional to 805,991.04, 1,112,426.60 and 462,057.89

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Solution

The fourth proportional to 805,991.04, 1,112,426.60 and 462,057.89 is: 637,731.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,991.04 : 1,112,426.60 = 462,057.89 : x
  2. Step 2: Convert to fraction form
    805,991.04/1,112,426.60 = 462,057.89/x
  3. Step 3: Cross multiply
    805,991.04x = 1,112,426.60 × 462,057.89
  4. Step 4: Simplify right side
    805,991.04x = 514,005,479,703.45
  5. Step 5: Solve for x
    x = 514,005,479,703.45/805,991.04
  6. Step 6: Final answer
    x = 637,731.01

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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.