Home / 2,008,470.48-2,772,537.66-1,355,980.25

Finding the Fourth Proportional to 2,008,470.48, 2,772,537.66 and 1,355,980.25

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Solution

The fourth proportional to 2,008,470.48, 2,772,537.66 and 1,355,980.25 is: 1,871,825.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,470.48 : 2,772,537.66 = 1,355,980.25 : x
  2. Step 2: Convert to fraction form
    2,008,470.48/2,772,537.66 = 1,355,980.25/x
  3. Step 3: Cross multiply
    2,008,470.48x = 2,772,537.66 × 1,355,980.25
  4. Step 4: Simplify right side
    2,008,470.48x = 3,759,506,300,677.03
  5. Step 5: Solve for x
    x = 3,759,506,300,677.03/2,008,470.48
  6. Step 6: Final answer
    x = 1,871,825.52

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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.