Home / 1,412,710.58-2,120,008.11-514,152.07

Finding the Fourth Proportional to 1,412,710.58, 2,120,008.11 and 514,152.07

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Solution

The fourth proportional to 1,412,710.58, 2,120,008.11 and 514,152.07 is: 771,571.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,710.58 : 2,120,008.11 = 514,152.07 : x
  2. Step 2: Convert to fraction form
    1,412,710.58/2,120,008.11 = 514,152.07/x
  3. Step 3: Cross multiply
    1,412,710.58x = 2,120,008.11 × 514,152.07
  4. Step 4: Simplify right side
    1,412,710.58x = 1,090,006,550,945.20
  5. Step 5: Solve for x
    x = 1,090,006,550,945.20/1,412,710.58
  6. Step 6: Final answer
    x = 771,571.02

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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.