Home / 1,503,239.13-2,074,554.86-891,753.93

Finding the Fourth Proportional to 1,503,239.13, 2,074,554.86 and 891,753.93

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Solution

The fourth proportional to 1,503,239.13, 2,074,554.86 and 891,753.93 is: 1,230,670.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,239.13 : 2,074,554.86 = 891,753.93 : x
  2. Step 2: Convert to fraction form
    1,503,239.13/2,074,554.86 = 891,753.93/x
  3. Step 3: Cross multiply
    1,503,239.13x = 2,074,554.86 × 891,753.93
  4. Step 4: Simplify right side
    1,503,239.13x = 1,849,992,444,946.83
  5. Step 5: Solve for x
    x = 1,849,992,444,946.83/1,503,239.13
  6. Step 6: Final answer
    x = 1,230,670.76

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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.