Home / 1,087,370.87-1,500,530.06-603,966.85

Finding the Fourth Proportional to 1,087,370.87, 1,500,530.06 and 603,966.85

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Solution

The fourth proportional to 1,087,370.87, 1,500,530.06 and 603,966.85 is: 833,451.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,370.87 : 1,500,530.06 = 603,966.85 : x
  2. Step 2: Convert to fraction form
    1,087,370.87/1,500,530.06 = 603,966.85/x
  3. Step 3: Cross multiply
    1,087,370.87x = 1,500,530.06 × 603,966.85
  4. Step 4: Simplify right side
    1,087,370.87x = 906,270,411,427.10
  5. Step 5: Solve for x
    x = 906,270,411,427.10/1,087,370.87
  6. Step 6: Final answer
    x = 833,451.07

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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.