Home / 930,012.32-1,283,264.04-547,987.16

Finding the Fourth Proportional to 930,012.32, 1,283,264.04 and 547,987.16

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Solution

The fourth proportional to 930,012.32, 1,283,264.04 and 547,987.16 is: 756,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,012.32 : 1,283,264.04 = 547,987.16 : x
  2. Step 2: Convert to fraction form
    930,012.32/1,283,264.04 = 547,987.16/x
  3. Step 3: Cross multiply
    930,012.32x = 1,283,264.04 × 547,987.16
  4. Step 4: Simplify right side
    930,012.32x = 703,212,216,809.73
  5. Step 5: Solve for x
    x = 703,212,216,809.73/930,012.32
  6. Step 6: Final answer
    x = 756,132.15

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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.