Home / 1,104,689.45-1,524,337.54-614,543.16

Finding the Fourth Proportional to 1,104,689.45, 1,524,337.54 and 614,543.16

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Solution

The fourth proportional to 1,104,689.45, 1,524,337.54 and 614,543.16 is: 847,995.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,689.45 : 1,524,337.54 = 614,543.16 : x
  2. Step 2: Convert to fraction form
    1,104,689.45/1,524,337.54 = 614,543.16/x
  3. Step 3: Cross multiply
    1,104,689.45x = 1,524,337.54 × 614,543.16
  4. Step 4: Simplify right side
    1,104,689.45x = 936,771,208,738.23
  5. Step 5: Solve for x
    x = 936,771,208,738.23/1,104,689.45
  6. Step 6: Final answer
    x = 847,995.07

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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.