Home / 1,357,904.25-2,033,756.30-648,430.52

Finding the Fourth Proportional to 1,357,904.25, 2,033,756.30 and 648,430.52

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Solution

The fourth proportional to 1,357,904.25, 2,033,756.30 and 648,430.52 is: 971,165.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,904.25 : 2,033,756.30 = 648,430.52 : x
  2. Step 2: Convert to fraction form
    1,357,904.25/2,033,756.30 = 648,430.52/x
  3. Step 3: Cross multiply
    1,357,904.25x = 2,033,756.30 × 648,430.52
  4. Step 4: Simplify right side
    1,357,904.25x = 1,318,749,646,614.57
  5. Step 5: Solve for x
    x = 1,318,749,646,614.57/1,357,904.25
  6. Step 6: Final answer
    x = 971,165.42

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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.