Home / 2,103,788.23-3,155,683.21-506,351.32

Finding the Fourth Proportional to 2,103,788.23, 3,155,683.21 and 506,351.32

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Solution

The fourth proportional to 2,103,788.23, 3,155,683.21 and 506,351.32 is: 759,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,788.23 : 3,155,683.21 = 506,351.32 : x
  2. Step 2: Convert to fraction form
    2,103,788.23/3,155,683.21 = 506,351.32/x
  3. Step 3: Cross multiply
    2,103,788.23x = 3,155,683.21 × 506,351.32
  4. Step 4: Simplify right side
    2,103,788.23x = 1,597,884,349,730.25
  5. Step 5: Solve for x
    x = 1,597,884,349,730.25/2,103,788.23
  6. Step 6: Final answer
    x = 759,527.18

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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.