Home / 1,025,009.70-1,537,514.55-976,020.90

Finding the Fourth Proportional to 1,025,009.70, 1,537,514.55 and 976,020.90

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Solution

The fourth proportional to 1,025,009.70, 1,537,514.55 and 976,020.90 is: 1,464,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,009.70 : 1,537,514.55 = 976,020.90 : x
  2. Step 2: Convert to fraction form
    1,025,009.70/1,537,514.55 = 976,020.90/x
  3. Step 3: Cross multiply
    1,025,009.70x = 1,537,514.55 × 976,020.90
  4. Step 4: Simplify right side
    1,025,009.70x = 1,500,646,334,854.10
  5. Step 5: Solve for x
    x = 1,500,646,334,854.10/1,025,009.70
  6. Step 6: Final answer
    x = 1,464,031.35

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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.