Home / 1,932,357.84-2,666,981.80-1,117,034.16

Finding the Fourth Proportional to 1,932,357.84, 2,666,981.80 and 1,117,034.16

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Solution

The fourth proportional to 1,932,357.84, 2,666,981.80 and 1,117,034.16 is: 1,541,696.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,357.84 : 2,666,981.80 = 1,117,034.16 : x
  2. Step 2: Convert to fraction form
    1,932,357.84/2,666,981.80 = 1,117,034.16/x
  3. Step 3: Cross multiply
    1,932,357.84x = 2,666,981.80 × 1,117,034.16
  4. Step 4: Simplify right side
    1,932,357.84x = 2,979,109,774,698.29
  5. Step 5: Solve for x
    x = 2,979,109,774,698.29/1,932,357.84
  6. Step 6: Final answer
    x = 1,541,696.74

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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.