Home / 2,119,290.34-2,924,531.68-1,201,581.24

Finding the Fourth Proportional to 2,119,290.34, 2,924,531.68 and 1,201,581.24

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Solution

The fourth proportional to 2,119,290.34, 2,924,531.68 and 1,201,581.24 is: 1,658,131.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,290.34 : 2,924,531.68 = 1,201,581.24 : x
  2. Step 2: Convert to fraction form
    2,119,290.34/2,924,531.68 = 1,201,581.24/x
  3. Step 3: Cross multiply
    2,119,290.34x = 2,924,531.68 × 1,201,581.24
  4. Step 4: Simplify right side
    2,119,290.34x = 3,514,062,402,473.68
  5. Step 5: Solve for x
    x = 3,514,062,402,473.68/2,119,290.34
  6. Step 6: Final answer
    x = 1,658,131.66

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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.