Home / 1,186,029.92-1,779,218.76-376,144.24

Finding the Fourth Proportional to 1,186,029.92, 1,779,218.76 and 376,144.24

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Solution

The fourth proportional to 1,186,029.92, 1,779,218.76 and 376,144.24 is: 564,271.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,029.92 : 1,779,218.76 = 376,144.24 : x
  2. Step 2: Convert to fraction form
    1,186,029.92/1,779,218.76 = 376,144.24/x
  3. Step 3: Cross multiply
    1,186,029.92x = 1,779,218.76 × 376,144.24
  4. Step 4: Simplify right side
    1,186,029.92x = 669,242,882,439.18
  5. Step 5: Solve for x
    x = 669,242,882,439.18/1,186,029.92
  6. Step 6: Final answer
    x = 564,271.50

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Double scale
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1.5x scale

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.