Home / 1,220,014.58-1,829,600.54-500,151.92

Finding the Fourth Proportional to 1,220,014.58, 1,829,600.54 and 500,151.92

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Solution

The fourth proportional to 1,220,014.58, 1,829,600.54 and 500,151.92 is: 750,055.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,014.58 : 1,829,600.54 = 500,151.92 : x
  2. Step 2: Convert to fraction form
    1,220,014.58/1,829,600.54 = 500,151.92/x
  3. Step 3: Cross multiply
    1,220,014.58x = 1,829,600.54 × 500,151.92
  4. Step 4: Simplify right side
    1,220,014.58x = 915,078,211,265.27
  5. Step 5: Solve for x
    x = 915,078,211,265.27/1,220,014.58
  6. Step 6: Final answer
    x = 750,055.14

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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.