Home / 1,526,921.80-2,290,382.70-960,051.40

Finding the Fourth Proportional to 1,526,921.80, 2,290,382.70 and 960,051.40

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Solution

The fourth proportional to 1,526,921.80, 2,290,382.70 and 960,051.40 is: 1,440,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,921.80 : 2,290,382.70 = 960,051.40 : x
  2. Step 2: Convert to fraction form
    1,526,921.80/2,290,382.70 = 960,051.40/x
  3. Step 3: Cross multiply
    1,526,921.80x = 2,290,382.70 × 960,051.40
  4. Step 4: Simplify right side
    1,526,921.80x = 2,198,885,117,670.78
  5. Step 5: Solve for x
    x = 2,198,885,117,670.78/1,526,921.80
  6. Step 6: Final answer
    x = 1,440,077.10

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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.