Home / 1,134,510.65-1,565,624.98-618,264.70

Finding the Fourth Proportional to 1,134,510.65, 1,565,624.98 and 618,264.70

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Solution

The fourth proportional to 1,134,510.65, 1,565,624.98 and 618,264.70 is: 853,205.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,510.65 : 1,565,624.98 = 618,264.70 : x
  2. Step 2: Convert to fraction form
    1,134,510.65/1,565,624.98 = 618,264.70/x
  3. Step 3: Cross multiply
    1,134,510.65x = 1,565,624.98 × 618,264.70
  4. Step 4: Simplify right side
    1,134,510.65x = 967,970,653,692.11
  5. Step 5: Solve for x
    x = 967,970,653,692.11/1,134,510.65
  6. Step 6: Final answer
    x = 853,205.43

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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.