Home / 2,934,718.40-4,402,077.60-1,937,446.40

Finding the Fourth Proportional to 2,934,718.40, 4,402,077.60 and 1,937,446.40

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Solution

The fourth proportional to 2,934,718.40, 4,402,077.60 and 1,937,446.40 is: 2,906,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,718.40 : 4,402,077.60 = 1,937,446.40 : x
  2. Step 2: Convert to fraction form
    2,934,718.40/4,402,077.60 = 1,937,446.40/x
  3. Step 3: Cross multiply
    2,934,718.40x = 4,402,077.60 × 1,937,446.40
  4. Step 4: Simplify right side
    2,934,718.40x = 8,528,789,398,640.64
  5. Step 5: Solve for x
    x = 8,528,789,398,640.64/2,934,718.40
  6. Step 6: Final answer
    x = 2,906,169.60

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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.