Home / 1,147,267.32-1,720,904.22-348,555.48

Finding the Fourth Proportional to 1,147,267.32, 1,720,904.22 and 348,555.48

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Solution

The fourth proportional to 1,147,267.32, 1,720,904.22 and 348,555.48 is: 522,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,267.32 : 1,720,904.22 = 348,555.48 : x
  2. Step 2: Convert to fraction form
    1,147,267.32/1,720,904.22 = 348,555.48/x
  3. Step 3: Cross multiply
    1,147,267.32x = 1,720,904.22 × 348,555.48
  4. Step 4: Simplify right side
    1,147,267.32x = 599,830,596,436.13
  5. Step 5: Solve for x
    x = 599,830,596,436.13/1,147,267.32
  6. Step 6: Final answer
    x = 522,834.20

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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.