Home / 1,232,510.90-1,700,708.72-723,027.38

Finding the Fourth Proportional to 1,232,510.90, 1,700,708.72 and 723,027.38

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Solution

The fourth proportional to 1,232,510.90, 1,700,708.72 and 723,027.38 is: 997,686.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,510.90 : 1,700,708.72 = 723,027.38 : x
  2. Step 2: Convert to fraction form
    1,232,510.90/1,700,708.72 = 723,027.38/x
  3. Step 3: Cross multiply
    1,232,510.90x = 1,700,708.72 × 723,027.38
  4. Step 4: Simplify right side
    1,232,510.90x = 1,229,658,957,846.07
  5. Step 5: Solve for x
    x = 1,229,658,957,846.07/1,232,510.90
  6. Step 6: Final answer
    x = 997,686.08

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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.