Home / 1,257,717.17-1,886,805.50-583,705.64

Finding the Fourth Proportional to 1,257,717.17, 1,886,805.50 and 583,705.64

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Solution

The fourth proportional to 1,257,717.17, 1,886,805.50 and 583,705.64 is: 875,665.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,717.17 : 1,886,805.50 = 583,705.64 : x
  2. Step 2: Convert to fraction form
    1,257,717.17/1,886,805.50 = 583,705.64/x
  3. Step 3: Cross multiply
    1,257,717.17x = 1,886,805.50 × 583,705.64
  4. Step 4: Simplify right side
    1,257,717.17x = 1,101,339,013,731.51
  5. Step 5: Solve for x
    x = 1,101,339,013,731.51/1,257,717.17
  6. Step 6: Final answer
    x = 875,665.08

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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.