Home / 743,373.80-1,025,943.78-441,569

Finding the Fourth Proportional to 743,373.80, 1,025,943.78 and 441,569

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Solution

The fourth proportional to 743,373.80, 1,025,943.78 and 441,569 is: 609,417.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,373.80 : 1,025,943.78 = 441,569 : x
  2. Step 2: Convert to fraction form
    743,373.80/1,025,943.78 = 441,569/x
  3. Step 3: Cross multiply
    743,373.80x = 1,025,943.78 × 441,569
  4. Step 4: Simplify right side
    743,373.80x = 453,024,968,990.82
  5. Step 5: Solve for x
    x = 453,024,968,990.82/743,373.80
  6. Step 6: Final answer
    x = 609,417.45

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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.