Home / 1,242,238.52-1,714,075.14-698,298.92

Finding the Fourth Proportional to 1,242,238.52, 1,714,075.14 and 698,298.92

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Solution

The fourth proportional to 1,242,238.52, 1,714,075.14 and 698,298.92 is: 963,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,238.52 : 1,714,075.14 = 698,298.92 : x
  2. Step 2: Convert to fraction form
    1,242,238.52/1,714,075.14 = 698,298.92/x
  3. Step 3: Cross multiply
    1,242,238.52x = 1,714,075.14 × 698,298.92
  4. Step 4: Simplify right side
    1,242,238.52x = 1,196,936,819,060.85
  5. Step 5: Solve for x
    x = 1,196,936,819,060.85/1,242,238.52
  6. Step 6: Final answer
    x = 963,532.20

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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.