Home / 5,039,870.64-7,557,703.80-1,580,719.14

Finding the Fourth Proportional to 5,039,870.64, 7,557,703.80 and 1,580,719.14

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Solution

The fourth proportional to 5,039,870.64, 7,557,703.80 and 1,580,719.14 is: 2,370,419.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,870.64 : 7,557,703.80 = 1,580,719.14 : x
  2. Step 2: Convert to fraction form
    5,039,870.64/7,557,703.80 = 1,580,719.14/x
  3. Step 3: Cross multiply
    5,039,870.64x = 7,557,703.80 × 1,580,719.14
  4. Step 4: Simplify right side
    5,039,870.64x = 11,946,607,051,110.73
  5. Step 5: Solve for x
    x = 11,946,607,051,110.73/5,039,870.64
  6. Step 6: Final answer
    x = 2,370,419.38

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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.