Home / 1,348,701.23-2,013,213.49-1,178,446.32

Finding the Fourth Proportional to 1,348,701.23, 2,013,213.49 and 1,178,446.32

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Solution

The fourth proportional to 1,348,701.23, 2,013,213.49 and 1,178,446.32 is: 1,759,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,701.23 : 2,013,213.49 = 1,178,446.32 : x
  2. Step 2: Convert to fraction form
    1,348,701.23/2,013,213.49 = 1,178,446.32/x
  3. Step 3: Cross multiply
    1,348,701.23x = 2,013,213.49 × 1,178,446.32
  4. Step 4: Simplify right side
    1,348,701.23x = 2,372,464,025,718.74
  5. Step 5: Solve for x
    x = 2,372,464,025,718.74/1,348,701.23
  6. Step 6: Final answer
    x = 1,759,073.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.