Home / 1,087,369.41-1,500,528.08-603,965.41

Finding the Fourth Proportional to 1,087,369.41, 1,500,528.08 and 603,965.41

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Solution

The fourth proportional to 1,087,369.41, 1,500,528.08 and 603,965.41 is: 833,449.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,369.41 : 1,500,528.08 = 603,965.41 : x
  2. Step 2: Convert to fraction form
    1,087,369.41/1,500,528.08 = 603,965.41/x
  3. Step 3: Cross multiply
    1,087,369.41x = 1,500,528.08 × 603,965.41
  4. Step 4: Simplify right side
    1,087,369.41x = 906,267,055,543.80
  5. Step 5: Solve for x
    x = 906,267,055,543.80/1,087,369.41
  6. Step 6: Final answer
    x = 833,449.10

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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.