Home / 1,810,205.64-2,497,806.36-1,046,111.76

Finding the Fourth Proportional to 1,810,205.64, 2,497,806.36 and 1,046,111.76

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Solution

The fourth proportional to 1,810,205.64, 2,497,806.36 and 1,046,111.76 is: 1,443,473.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,205.64 : 2,497,806.36 = 1,046,111.76 : x
  2. Step 2: Convert to fraction form
    1,810,205.64/2,497,806.36 = 1,046,111.76/x
  3. Step 3: Cross multiply
    1,810,205.64x = 2,497,806.36 × 1,046,111.76
  4. Step 4: Simplify right side
    1,810,205.64x = 2,612,984,607,398.79
  5. Step 5: Solve for x
    x = 2,612,984,607,398.79/1,810,205.64
  6. Step 6: Final answer
    x = 1,443,473.91

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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.