Home / 984,739.76-1,358,941.56-532,030.64

Finding the Fourth Proportional to 984,739.76, 1,358,941.56 and 532,030.64

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Solution

The fourth proportional to 984,739.76, 1,358,941.56 and 532,030.64 is: 734,202.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,739.76 : 1,358,941.56 = 532,030.64 : x
  2. Step 2: Convert to fraction form
    984,739.76/1,358,941.56 = 532,030.64/x
  3. Step 3: Cross multiply
    984,739.76x = 1,358,941.56 × 532,030.64
  4. Step 4: Simplify right side
    984,739.76x = 722,998,547,889.40
  5. Step 5: Solve for x
    x = 722,998,547,889.40/984,739.76
  6. Step 6: Final answer
    x = 734,202.66

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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.