Home / 1,087,604.87-1,500,893.93-604,215.23

Finding the Fourth Proportional to 1,087,604.87, 1,500,893.93 and 604,215.23

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Solution

The fourth proportional to 1,087,604.87, 1,500,893.93 and 604,215.23 is: 833,816.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,604.87 : 1,500,893.93 = 604,215.23 : x
  2. Step 2: Convert to fraction form
    1,087,604.87/1,500,893.93 = 604,215.23/x
  3. Step 3: Cross multiply
    1,087,604.87x = 1,500,893.93 × 604,215.23
  4. Step 4: Simplify right side
    1,087,604.87x = 906,862,965,126.62
  5. Step 5: Solve for x
    x = 906,862,965,126.62/1,087,604.87
  6. Step 6: Final answer
    x = 833,816.58

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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.