Home / 2,038,903.13-2,813,689.56-1,133,485.13

Finding the Fourth Proportional to 2,038,903.13, 2,813,689.56 and 1,133,485.13

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Solution

The fourth proportional to 2,038,903.13, 2,813,689.56 and 1,133,485.13 is: 1,564,211.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,903.13 : 2,813,689.56 = 1,133,485.13 : x
  2. Step 2: Convert to fraction form
    2,038,903.13/2,813,689.56 = 1,133,485.13/x
  3. Step 3: Cross multiply
    2,038,903.13x = 2,813,689.56 × 1,133,485.13
  4. Step 4: Simplify right side
    2,038,903.13x = 3,189,275,262,627.80
  5. Step 5: Solve for x
    x = 3,189,275,262,627.80/2,038,903.13
  6. Step 6: Final answer
    x = 1,564,211.28

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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.