Home / 1,943,855.12-2,915,585.80-524,054.72

Finding the Fourth Proportional to 1,943,855.12, 2,915,585.80 and 524,054.72

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Solution

The fourth proportional to 1,943,855.12, 2,915,585.80 and 524,054.72 is: 786,029.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,855.12 : 2,915,585.80 = 524,054.72 : x
  2. Step 2: Convert to fraction form
    1,943,855.12/2,915,585.80 = 524,054.72/x
  3. Step 3: Cross multiply
    1,943,855.12x = 2,915,585.80 × 524,054.72
  4. Step 4: Simplify right side
    1,943,855.12x = 1,527,926,500,054.98
  5. Step 5: Solve for x
    x = 1,527,926,500,054.98/1,943,855.12
  6. Step 6: Final answer
    x = 786,029.00

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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.