Home / 1,502,572.19-2,073,445.22-890,693.33

Finding the Fourth Proportional to 1,502,572.19, 2,073,445.22 and 890,693.33

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Solution

The fourth proportional to 1,502,572.19, 2,073,445.22 and 890,693.33 is: 1,229,094.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,572.19 : 2,073,445.22 = 890,693.33 : x
  2. Step 2: Convert to fraction form
    1,502,572.19/2,073,445.22 = 890,693.33/x
  3. Step 3: Cross multiply
    1,502,572.19x = 2,073,445.22 × 890,693.33
  4. Step 4: Simplify right side
    1,502,572.19x = 1,846,803,819,433.89
  5. Step 5: Solve for x
    x = 1,846,803,819,433.89/1,502,572.19
  6. Step 6: Final answer
    x = 1,229,094.91

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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.