Home / 1,473,108.94-2,032,870.30-828,528.96

Finding the Fourth Proportional to 1,473,108.94, 2,032,870.30 and 828,528.96

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Solution

The fourth proportional to 1,473,108.94, 2,032,870.30 and 828,528.96 is: 1,143,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,108.94 : 2,032,870.30 = 828,528.96 : x
  2. Step 2: Convert to fraction form
    1,473,108.94/2,032,870.30 = 828,528.96/x
  3. Step 3: Cross multiply
    1,473,108.94x = 2,032,870.30 × 828,528.96
  4. Step 4: Simplify right side
    1,473,108.94x = 1,684,291,915,473.89
  5. Step 5: Solve for x
    x = 1,684,291,915,473.89/1,473,108.94
  6. Step 6: Final answer
    x = 1,143,358.70

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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.