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Finding the Fourth Proportional to 839,017, 1,158,281.22 and 652,334.52

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Solution

The fourth proportional to 839,017, 1,158,281.22 and 652,334.52 is: 900,562.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,017 : 1,158,281.22 = 652,334.52 : x
  2. Step 2: Convert to fraction form
    839,017/1,158,281.22 = 652,334.52/x
  3. Step 3: Cross multiply
    839,017x = 1,158,281.22 × 652,334.52
  4. Step 4: Simplify right side
    839,017x = 755,586,823,673.71
  5. Step 5: Solve for x
    x = 755,586,823,673.71/839,017
  6. Step 6: Final answer
    x = 900,562.00

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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.