Home / 1,815,657.04-2,723,893.80-553,612.24

Finding the Fourth Proportional to 1,815,657.04, 2,723,893.80 and 553,612.24

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Solution

The fourth proportional to 1,815,657.04, 2,723,893.80 and 553,612.24 is: 830,542.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,657.04 : 2,723,893.80 = 553,612.24 : x
  2. Step 2: Convert to fraction form
    1,815,657.04/2,723,893.80 = 553,612.24/x
  3. Step 3: Cross multiply
    1,815,657.04x = 2,723,893.80 × 553,612.24
  4. Step 4: Simplify right side
    1,815,657.04x = 1,507,980,948,140.11
  5. Step 5: Solve for x
    x = 1,507,980,948,140.11/1,815,657.04
  6. Step 6: Final answer
    x = 830,542.84

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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.