Home / 1,248,237.80-1,870,206.30-582,023.40

Finding the Fourth Proportional to 1,248,237.80, 1,870,206.30 and 582,023.40

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Solution

The fourth proportional to 1,248,237.80, 1,870,206.30 and 582,023.40 is: 872,032.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,237.80 : 1,870,206.30 = 582,023.40 : x
  2. Step 2: Convert to fraction form
    1,248,237.80/1,870,206.30 = 582,023.40/x
  3. Step 3: Cross multiply
    1,248,237.80x = 1,870,206.30 × 582,023.40
  4. Step 4: Simplify right side
    1,248,237.80x = 1,088,503,829,427.42
  5. Step 5: Solve for x
    x = 1,088,503,829,427.42/1,248,237.80
  6. Step 6: Final answer
    x = 872,032.42

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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.