Home / 1,776,094.59-2,449,117.98-1,431,568.38

Finding the Fourth Proportional to 1,776,094.59, 2,449,117.98 and 1,431,568.38

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Solution

The fourth proportional to 1,776,094.59, 2,449,117.98 and 1,431,568.38 is: 1,974,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,094.59 : 2,449,117.98 = 1,431,568.38 : x
  2. Step 2: Convert to fraction form
    1,776,094.59/2,449,117.98 = 1,431,568.38/x
  3. Step 3: Cross multiply
    1,776,094.59x = 2,449,117.98 × 1,431,568.38
  4. Step 4: Simplify right side
    1,776,094.59x = 3,506,079,859,057.47
  5. Step 5: Solve for x
    x = 3,506,079,859,057.47/1,776,094.59
  6. Step 6: Final answer
    x = 1,974,038.93

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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.