Home / 759,854.40-1,048,593.24-454,063.20

Finding the Fourth Proportional to 759,854.40, 1,048,593.24 and 454,063.20

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Solution

The fourth proportional to 759,854.40, 1,048,593.24 and 454,063.20 is: 626,603.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,854.40 : 1,048,593.24 = 454,063.20 : x
  2. Step 2: Convert to fraction form
    759,854.40/1,048,593.24 = 454,063.20/x
  3. Step 3: Cross multiply
    759,854.40x = 1,048,593.24 × 454,063.20
  4. Step 4: Simplify right side
    759,854.40x = 476,127,602,052.77
  5. Step 5: Solve for x
    x = 476,127,602,052.77/759,854.40
  6. Step 6: Final answer
    x = 626,603.73

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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.