Home / 1,157,677.23-1,597,085.69-698,535.72

Finding the Fourth Proportional to 1,157,677.23, 1,597,085.69 and 698,535.72

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Solution

The fourth proportional to 1,157,677.23, 1,597,085.69 and 698,535.72 is: 963,672.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,677.23 : 1,597,085.69 = 698,535.72 : x
  2. Step 2: Convert to fraction form
    1,157,677.23/1,597,085.69 = 698,535.72/x
  3. Step 3: Cross multiply
    1,157,677.23x = 1,597,085.69 × 698,535.72
  4. Step 4: Simplify right side
    1,157,677.23x = 1,115,621,398,373.13
  5. Step 5: Solve for x
    x = 1,115,621,398,373.13/1,157,677.23
  6. Step 6: Final answer
    x = 963,672.23

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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.