Home / 1,526,915.80-2,290,373.70-960,045.40

Finding the Fourth Proportional to 1,526,915.80, 2,290,373.70 and 960,045.40

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Solution

The fourth proportional to 1,526,915.80, 2,290,373.70 and 960,045.40 is: 1,440,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,915.80 : 2,290,373.70 = 960,045.40 : x
  2. Step 2: Convert to fraction form
    1,526,915.80/2,290,373.70 = 960,045.40/x
  3. Step 3: Cross multiply
    1,526,915.80x = 2,290,373.70 × 960,045.40
  4. Step 4: Simplify right side
    1,526,915.80x = 2,198,862,734,965.98
  5. Step 5: Solve for x
    x = 2,198,862,734,965.98/1,526,915.80
  6. Step 6: Final answer
    x = 1,440,068.10

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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.