Home / 2,001,210.80-2,761,672.05-1,083,440.16

Finding the Fourth Proportional to 2,001,210.80, 2,761,672.05 and 1,083,440.16

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Solution

The fourth proportional to 2,001,210.80, 2,761,672.05 and 1,083,440.16 is: 1,495,148.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,210.80 : 2,761,672.05 = 1,083,440.16 : x
  2. Step 2: Convert to fraction form
    2,001,210.80/2,761,672.05 = 1,083,440.16/x
  3. Step 3: Cross multiply
    2,001,210.80x = 2,761,672.05 × 1,083,440.16
  4. Step 4: Simplify right side
    2,001,210.80x = 2,992,106,407,719.53
  5. Step 5: Solve for x
    x = 2,992,106,407,719.53/2,001,210.80
  6. Step 6: Final answer
    x = 1,495,148.04

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1.5x scale

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.