Home / 626,526.02-864,606.74-340,046.15

Finding the Fourth Proportional to 626,526.02, 864,606.74 and 340,046.15

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Solution

The fourth proportional to 626,526.02, 864,606.74 and 340,046.15 is: 469,264.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,526.02 : 864,606.74 = 340,046.15 : x
  2. Step 2: Convert to fraction form
    626,526.02/864,606.74 = 340,046.15/x
  3. Step 3: Cross multiply
    626,526.02x = 864,606.74 × 340,046.15
  4. Step 4: Simplify right side
    626,526.02x = 294,006,187,177.79
  5. Step 5: Solve for x
    x = 294,006,187,177.79/626,526.02
  6. Step 6: Final answer
    x = 469,264.13

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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.