Home / 934,152.40-1,401,228.60-747,528.40

Finding the Fourth Proportional to 934,152.40, 1,401,228.60 and 747,528.40

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Solution

The fourth proportional to 934,152.40, 1,401,228.60 and 747,528.40 is: 1,121,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,152.40 : 1,401,228.60 = 747,528.40 : x
  2. Step 2: Convert to fraction form
    934,152.40/1,401,228.60 = 747,528.40/x
  3. Step 3: Cross multiply
    934,152.40x = 1,401,228.60 × 747,528.40
  4. Step 4: Simplify right side
    934,152.40x = 1,047,458,173,392.24
  5. Step 5: Solve for x
    x = 1,047,458,173,392.24/934,152.40
  6. Step 6: Final answer
    x = 1,121,292.60

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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.