Home / 1,872,065.58-2,808,098.28-524,427.72

Finding the Fourth Proportional to 1,872,065.58, 2,808,098.28 and 524,427.72

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Solution

The fourth proportional to 1,872,065.58, 2,808,098.28 and 524,427.72 is: 786,641.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,065.58 : 2,808,098.28 = 524,427.72 : x
  2. Step 2: Convert to fraction form
    1,872,065.58/2,808,098.28 = 524,427.72/x
  3. Step 3: Cross multiply
    1,872,065.58x = 2,808,098.28 × 524,427.72
  4. Step 4: Simplify right side
    1,872,065.58x = 1,472,644,578,516.32
  5. Step 5: Solve for x
    x = 1,472,644,578,516.32/1,872,065.58
  6. Step 6: Final answer
    x = 786,641.55

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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.