Home / 4,013,386.02-5,538,444.57-2,177,797.64

Finding the Fourth Proportional to 4,013,386.02, 5,538,444.57 and 2,177,797.64

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Solution

The fourth proportional to 4,013,386.02, 5,538,444.57 and 2,177,797.64 is: 3,005,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,386.02 : 5,538,444.57 = 2,177,797.64 : x
  2. Step 2: Convert to fraction form
    4,013,386.02/5,538,444.57 = 2,177,797.64/x
  3. Step 3: Cross multiply
    4,013,386.02x = 5,538,444.57 × 2,177,797.64
  4. Step 4: Simplify right side
    4,013,386.02x = 12,061,611,486,124.59
  5. Step 5: Solve for x
    x = 12,061,611,486,124.59/4,013,386.02
  6. Step 6: Final answer
    x = 3,005,345.47

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Double scale
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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.