Home / 1,023,798.80-1,535,683.80-462,832.40

Finding the Fourth Proportional to 1,023,798.80, 1,535,683.80 and 462,832.40

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Solution

The fourth proportional to 1,023,798.80, 1,535,683.80 and 462,832.40 is: 694,242.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,798.80 : 1,535,683.80 = 462,832.40 : x
  2. Step 2: Convert to fraction form
    1,023,798.80/1,535,683.80 = 462,832.40/x
  3. Step 3: Cross multiply
    1,023,798.80x = 1,535,683.80 × 462,832.40
  4. Step 4: Simplify right side
    1,023,798.80x = 710,764,218,795.12
  5. Step 5: Solve for x
    x = 710,764,218,795.12/1,023,798.80
  6. Step 6: Final answer
    x = 694,242.09

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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.