Home / 2,056,430.31-2,837,470.55-1,292,041.01

Finding the Fourth Proportional to 2,056,430.31, 2,837,470.55 and 1,292,041.01

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Solution

The fourth proportional to 2,056,430.31, 2,837,470.55 and 1,292,041.01 is: 1,782,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,430.31 : 2,837,470.55 = 1,292,041.01 : x
  2. Step 2: Convert to fraction form
    2,056,430.31/2,837,470.55 = 1,292,041.01/x
  3. Step 3: Cross multiply
    2,056,430.31x = 2,837,470.55 × 1,292,041.01
  4. Step 4: Simplify right side
    2,056,430.31x = 3,666,128,294,619.70
  5. Step 5: Solve for x
    x = 3,666,128,294,619.70/2,056,430.31
  6. Step 6: Final answer
    x = 1,782,763.21

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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.