Home / 1,225,345.20-1,717,254.75-1,225,345.20

Finding the Fourth Proportional to 1,225,345.20, 1,717,254.75 and 1,225,345.20

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Solution

The fourth proportional to 1,225,345.20, 1,717,254.75 and 1,225,345.20 is: 1,717,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,345.20 : 1,717,254.75 = 1,225,345.20 : x
  2. Step 2: Convert to fraction form
    1,225,345.20/1,717,254.75 = 1,225,345.20/x
  3. Step 3: Cross multiply
    1,225,345.20x = 1,717,254.75 × 1,225,345.20
  4. Step 4: Simplify right side
    1,225,345.20x = 2,104,229,865,089.70
  5. Step 5: Solve for x
    x = 2,104,229,865,089.70/1,225,345.20
  6. Step 6: Final answer
    x = 1,717,254.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.