Home / 1,897,129.46-2,617,983.24-1,037,671.40

Finding the Fourth Proportional to 1,897,129.46, 2,617,983.24 and 1,037,671.40

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Solution

The fourth proportional to 1,897,129.46, 2,617,983.24 and 1,037,671.40 is: 1,431,956.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,129.46 : 2,617,983.24 = 1,037,671.40 : x
  2. Step 2: Convert to fraction form
    1,897,129.46/2,617,983.24 = 1,037,671.40/x
  3. Step 3: Cross multiply
    1,897,129.46x = 2,617,983.24 × 1,037,671.40
  4. Step 4: Simplify right side
    1,897,129.46x = 2,716,606,333,827.34
  5. Step 5: Solve for x
    x = 2,716,606,333,827.34/1,897,129.46
  6. Step 6: Final answer
    x = 1,431,956.22

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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.