Home / 1,087,562.16-1,500,231.24-1,010,586.51

Finding the Fourth Proportional to 1,087,562.16, 1,500,231.24 and 1,010,586.51

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Solution

The fourth proportional to 1,087,562.16, 1,500,231.24 and 1,010,586.51 is: 1,394,047.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,562.16 : 1,500,231.24 = 1,010,586.51 : x
  2. Step 2: Convert to fraction form
    1,087,562.16/1,500,231.24 = 1,010,586.51/x
  3. Step 3: Cross multiply
    1,087,562.16x = 1,500,231.24 × 1,010,586.51
  4. Step 4: Simplify right side
    1,087,562.16x = 1,516,113,453,024.57
  5. Step 5: Solve for x
    x = 1,516,113,453,024.57/1,087,562.16
  6. Step 6: Final answer
    x = 1,394,047.63

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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.