Home / 1,807,223.79-2,710,855.13-545,062.35

Finding the Fourth Proportional to 1,807,223.79, 2,710,855.13 and 545,062.35

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Solution

The fourth proportional to 1,807,223.79, 2,710,855.13 and 545,062.35 is: 817,599.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,223.79 : 2,710,855.13 = 545,062.35 : x
  2. Step 2: Convert to fraction form
    1,807,223.79/2,710,855.13 = 545,062.35/x
  3. Step 3: Cross multiply
    1,807,223.79x = 2,710,855.13 × 545,062.35
  4. Step 4: Simplify right side
    1,807,223.79x = 1,477,585,067,667.36
  5. Step 5: Solve for x
    x = 1,477,585,067,667.36/1,807,223.79
  6. Step 6: Final answer
    x = 817,599.39

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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.