Home / 1,087,212.99-1,500,373.95-603,823.23

Finding the Fourth Proportional to 1,087,212.99, 1,500,373.95 and 603,823.23

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Solution

The fourth proportional to 1,087,212.99, 1,500,373.95 and 603,823.23 is: 833,287.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,212.99 : 1,500,373.95 = 603,823.23 : x
  2. Step 2: Convert to fraction form
    1,087,212.99/1,500,373.95 = 603,823.23/x
  3. Step 3: Cross multiply
    1,087,212.99x = 1,500,373.95 × 603,823.23
  4. Step 4: Simplify right side
    1,087,212.99x = 905,960,644,696.86
  5. Step 5: Solve for x
    x = 905,960,644,696.86/1,087,212.99
  6. Step 6: Final answer
    x = 833,287.18

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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.