Home / 1,225,668.76-1,840,225.02-627,059.32

Finding the Fourth Proportional to 1,225,668.76, 1,840,225.02 and 627,059.32

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Solution

The fourth proportional to 1,225,668.76, 1,840,225.02 and 627,059.32 is: 941,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,668.76 : 1,840,225.02 = 627,059.32 : x
  2. Step 2: Convert to fraction form
    1,225,668.76/1,840,225.02 = 627,059.32/x
  3. Step 3: Cross multiply
    1,225,668.76x = 1,840,225.02 × 627,059.32
  4. Step 4: Simplify right side
    1,225,668.76x = 1,153,930,249,688.19
  5. Step 5: Solve for x
    x = 1,153,930,249,688.19/1,225,668.76
  6. Step 6: Final answer
    x = 941,469.90

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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.