Home / 979,984.85-1,352,417.26-544,435.07

Finding the Fourth Proportional to 979,984.85, 1,352,417.26 and 544,435.07

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Solution

The fourth proportional to 979,984.85, 1,352,417.26 and 544,435.07 is: 751,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,984.85 : 1,352,417.26 = 544,435.07 : x
  2. Step 2: Convert to fraction form
    979,984.85/1,352,417.26 = 544,435.07/x
  3. Step 3: Cross multiply
    979,984.85x = 1,352,417.26 × 544,435.07
  4. Step 4: Simplify right side
    979,984.85x = 736,303,386,122.30
  5. Step 5: Solve for x
    x = 736,303,386,122.30/979,984.85
  6. Step 6: Final answer
    x = 751,341.60

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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.