Home / 1,864,065.93-2,796,070.47-838,671.94

Finding the Fourth Proportional to 1,864,065.93, 2,796,070.47 and 838,671.94

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Solution

The fourth proportional to 1,864,065.93, 2,796,070.47 and 838,671.94 is: 1,257,995.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,065.93 : 2,796,070.47 = 838,671.94 : x
  2. Step 2: Convert to fraction form
    1,864,065.93/2,796,070.47 = 838,671.94/x
  3. Step 3: Cross multiply
    1,864,065.93x = 2,796,070.47 × 838,671.94
  4. Step 4: Simplify right side
    1,864,065.93x = 2,344,985,845,451.61
  5. Step 5: Solve for x
    x = 2,344,985,845,451.61/1,864,065.93
  6. Step 6: Final answer
    x = 1,257,995.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.