Home / 3,813,009.16-5,719,509.16-973,121.62

Finding the Fourth Proportional to 3,813,009.16, 5,719,509.16 and 973,121.62

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Solution

The fourth proportional to 3,813,009.16, 5,719,509.16 and 973,121.62 is: 1,459,681.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,009.16 : 5,719,509.16 = 973,121.62 : x
  2. Step 2: Convert to fraction form
    3,813,009.16/5,719,509.16 = 973,121.62/x
  3. Step 3: Cross multiply
    3,813,009.16x = 5,719,509.16 × 973,121.62
  4. Step 4: Simplify right side
    3,813,009.16x = 5,565,778,019,384.04
  5. Step 5: Solve for x
    x = 5,565,778,019,384.04/3,813,009.16
  6. Step 6: Final answer
    x = 1,459,681.26

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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.