Home / 1,323,213.03-1,825,360.71-864,595.71

Finding the Fourth Proportional to 1,323,213.03, 1,825,360.71 and 864,595.71

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Solution

The fourth proportional to 1,323,213.03, 1,825,360.71 and 864,595.71 is: 1,192,702.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,213.03 : 1,825,360.71 = 864,595.71 : x
  2. Step 2: Convert to fraction form
    1,323,213.03/1,825,360.71 = 864,595.71/x
  3. Step 3: Cross multiply
    1,323,213.03x = 1,825,360.71 × 864,595.71
  4. Step 4: Simplify right side
    1,323,213.03x = 1,578,199,039,068.55
  5. Step 5: Solve for x
    x = 1,578,199,039,068.55/1,323,213.03
  6. Step 6: Final answer
    x = 1,192,702.16

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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.