Home / 1,036,954.70-1,554,484.35-878,053.76

Finding the Fourth Proportional to 1,036,954.70, 1,554,484.35 and 878,053.76

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Solution

The fourth proportional to 1,036,954.70, 1,554,484.35 and 878,053.76 is: 1,316,278.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,954.70 : 1,554,484.35 = 878,053.76 : x
  2. Step 2: Convert to fraction form
    1,036,954.70/1,554,484.35 = 878,053.76/x
  3. Step 3: Cross multiply
    1,036,954.70x = 1,554,484.35 × 878,053.76
  4. Step 4: Simplify right side
    1,036,954.70x = 1,364,920,828,378.66
  5. Step 5: Solve for x
    x = 1,364,920,828,378.66/1,036,954.70
  6. Step 6: Final answer
    x = 1,316,278.16

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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.