Home / 1,234,707.30-1,852,209.18-435,825.36

Finding the Fourth Proportional to 1,234,707.30, 1,852,209.18 and 435,825.36

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Solution

The fourth proportional to 1,234,707.30, 1,852,209.18 and 435,825.36 is: 653,790.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,707.30 : 1,852,209.18 = 435,825.36 : x
  2. Step 2: Convert to fraction form
    1,234,707.30/1,852,209.18 = 435,825.36/x
  3. Step 3: Cross multiply
    1,234,707.30x = 1,852,209.18 × 435,825.36
  4. Step 4: Simplify right side
    1,234,707.30x = 807,239,732,668.81
  5. Step 5: Solve for x
    x = 807,239,732,668.81/1,234,707.30
  6. Step 6: Final answer
    x = 653,790.36

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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.