Home / 1,177,835.30-1,766,752.95-804,587.30

Finding the Fourth Proportional to 1,177,835.30, 1,766,752.95 and 804,587.30

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Solution

The fourth proportional to 1,177,835.30, 1,766,752.95 and 804,587.30 is: 1,206,880.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,835.30 : 1,766,752.95 = 804,587.30 : x
  2. Step 2: Convert to fraction form
    1,177,835.30/1,766,752.95 = 804,587.30/x
  3. Step 3: Cross multiply
    1,177,835.30x = 1,766,752.95 × 804,587.30
  4. Step 4: Simplify right side
    1,177,835.30x = 1,421,506,985,807.54
  5. Step 5: Solve for x
    x = 1,421,506,985,807.54/1,177,835.30
  6. Step 6: Final answer
    x = 1,206,880.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.