Home / 1,526,642.16-2,290,377.96-461,718.96

Finding the Fourth Proportional to 1,526,642.16, 2,290,377.96 and 461,718.96

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Solution

The fourth proportional to 1,526,642.16, 2,290,377.96 and 461,718.96 is: 692,703.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,642.16 : 2,290,377.96 = 461,718.96 : x
  2. Step 2: Convert to fraction form
    1,526,642.16/2,290,377.96 = 461,718.96/x
  3. Step 3: Cross multiply
    1,526,642.16x = 2,290,377.96 × 461,718.96
  4. Step 4: Simplify right side
    1,526,642.16x = 1,057,510,929,698.12
  5. Step 5: Solve for x
    x = 1,057,510,929,698.12/1,526,642.16
  6. Step 6: Final answer
    x = 692,703.87

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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.