Home / 2,544,200.89-3,510,957.86-1,398,256.63

Finding the Fourth Proportional to 2,544,200.89, 3,510,957.86 and 1,398,256.63

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Solution

The fourth proportional to 2,544,200.89, 3,510,957.86 and 1,398,256.63 is: 1,929,572.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,200.89 : 3,510,957.86 = 1,398,256.63 : x
  2. Step 2: Convert to fraction form
    2,544,200.89/3,510,957.86 = 1,398,256.63/x
  3. Step 3: Cross multiply
    2,544,200.89x = 3,510,957.86 × 1,398,256.63
  4. Step 4: Simplify right side
    2,544,200.89x = 4,909,220,094,870.40
  5. Step 5: Solve for x
    x = 4,909,220,094,870.40/2,544,200.89
  6. Step 6: Final answer
    x = 1,929,572.51

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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.