Home / 1,794,937.16-2,477,927.40-1,386,121.16

Finding the Fourth Proportional to 1,794,937.16, 2,477,927.40 and 1,386,121.16

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Solution

The fourth proportional to 1,794,937.16, 2,477,927.40 and 1,386,121.16 is: 1,913,553.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,937.16 : 2,477,927.40 = 1,386,121.16 : x
  2. Step 2: Convert to fraction form
    1,794,937.16/2,477,927.40 = 1,386,121.16/x
  3. Step 3: Cross multiply
    1,794,937.16x = 2,477,927.40 × 1,386,121.16
  4. Step 4: Simplify right side
    1,794,937.16x = 3,434,707,602,083.78
  5. Step 5: Solve for x
    x = 3,434,707,602,083.78/1,794,937.16
  6. Step 6: Final answer
    x = 1,913,553.12

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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.