Home / 1,376,321.51-2,063,345.63-607,271.72

Finding the Fourth Proportional to 1,376,321.51, 2,063,345.63 and 607,271.72

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Solution

The fourth proportional to 1,376,321.51, 2,063,345.63 and 607,271.72 is: 910,406.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,321.51 : 2,063,345.63 = 607,271.72 : x
  2. Step 2: Convert to fraction form
    1,376,321.51/2,063,345.63 = 607,271.72/x
  3. Step 3: Cross multiply
    1,376,321.51x = 2,063,345.63 × 607,271.72
  4. Step 4: Simplify right side
    1,376,321.51x = 1,253,011,436,331.50
  5. Step 5: Solve for x
    x = 1,253,011,436,331.50/1,376,321.51
  6. Step 6: Final answer
    x = 910,406.06

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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.