Home / 1,514,803.32-2,087,892.18-1,330,570.44

Finding the Fourth Proportional to 1,514,803.32, 2,087,892.18 and 1,330,570.44

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Solution

The fourth proportional to 1,514,803.32, 2,087,892.18 and 1,330,570.44 is: 1,833,959.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,803.32 : 2,087,892.18 = 1,330,570.44 : x
  2. Step 2: Convert to fraction form
    1,514,803.32/2,087,892.18 = 1,330,570.44/x
  3. Step 3: Cross multiply
    1,514,803.32x = 2,087,892.18 × 1,330,570.44
  4. Step 4: Simplify right side
    1,514,803.32x = 2,778,087,616,615.16
  5. Step 5: Solve for x
    x = 2,778,087,616,615.16/1,514,803.32
  6. Step 6: Final answer
    x = 1,833,959.29

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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.