Home / 2,580,347.72-3,870,988.23-1,063,186.63

Finding the Fourth Proportional to 2,580,347.72, 3,870,988.23 and 1,063,186.63

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Solution

The fourth proportional to 2,580,347.72, 3,870,988.23 and 1,063,186.63 is: 1,594,972.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,347.72 : 3,870,988.23 = 1,063,186.63 : x
  2. Step 2: Convert to fraction form
    2,580,347.72/3,870,988.23 = 1,063,186.63/x
  3. Step 3: Cross multiply
    2,580,347.72x = 3,870,988.23 × 1,063,186.63
  4. Step 4: Simplify right side
    2,580,347.72x = 4,115,582,931,023.36
  5. Step 5: Solve for x
    x = 4,115,582,931,023.36/2,580,347.72
  6. Step 6: Final answer
    x = 1,594,972.22

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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.