Home / 943,577.40-1,415,366.10-900,031.80

Finding the Fourth Proportional to 943,577.40, 1,415,366.10 and 900,031.80

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Solution

The fourth proportional to 943,577.40, 1,415,366.10 and 900,031.80 is: 1,350,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,577.40 : 1,415,366.10 = 900,031.80 : x
  2. Step 2: Convert to fraction form
    943,577.40/1,415,366.10 = 900,031.80/x
  3. Step 3: Cross multiply
    943,577.40x = 1,415,366.10 × 900,031.80
  4. Step 4: Simplify right side
    943,577.40x = 1,273,874,498,641.98
  5. Step 5: Solve for x
    x = 1,273,874,498,641.98/943,577.40
  6. Step 6: Final answer
    x = 1,350,047.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.