Home / 2,528,363.45-3,490,090.36-1,657,254.26

Finding the Fourth Proportional to 2,528,363.45, 3,490,090.36 and 1,657,254.26

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Solution

The fourth proportional to 2,528,363.45, 3,490,090.36 and 1,657,254.26 is: 2,287,632.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,363.45 : 3,490,090.36 = 1,657,254.26 : x
  2. Step 2: Convert to fraction form
    2,528,363.45/3,490,090.36 = 1,657,254.26/x
  3. Step 3: Cross multiply
    2,528,363.45x = 3,490,090.36 × 1,657,254.26
  4. Step 4: Simplify right side
    2,528,363.45x = 5,783,967,095,301.35
  5. Step 5: Solve for x
    x = 5,783,967,095,301.35/2,528,363.45
  6. Step 6: Final answer
    x = 2,287,632.78

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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.