Home / 1,021,465.95-1,532,198.93-864,001.95

Finding the Fourth Proportional to 1,021,465.95, 1,532,198.93 and 864,001.95

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Solution

The fourth proportional to 1,021,465.95, 1,532,198.93 and 864,001.95 is: 1,296,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,465.95 : 1,532,198.93 = 864,001.95 : x
  2. Step 2: Convert to fraction form
    1,021,465.95/1,532,198.93 = 864,001.95/x
  3. Step 3: Cross multiply
    1,021,465.95x = 1,532,198.93 × 864,001.95
  4. Step 4: Simplify right side
    1,021,465.95x = 1,323,822,858,987.90
  5. Step 5: Solve for x
    x = 1,323,822,858,987.90/1,021,465.95
  6. Step 6: Final answer
    x = 1,296,002.93

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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.