Home / 1,863,370.17-2,571,435.32-1,047,577.46

Finding the Fourth Proportional to 1,863,370.17, 2,571,435.32 and 1,047,577.46

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Solution

The fourth proportional to 1,863,370.17, 2,571,435.32 and 1,047,577.46 is: 1,445,648.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,370.17 : 2,571,435.32 = 1,047,577.46 : x
  2. Step 2: Convert to fraction form
    1,863,370.17/2,571,435.32 = 1,047,577.46/x
  3. Step 3: Cross multiply
    1,863,370.17x = 2,571,435.32 × 1,047,577.46
  4. Step 4: Simplify right side
    1,863,370.17x = 2,693,777,662,984.82
  5. Step 5: Solve for x
    x = 2,693,777,662,984.82/1,863,370.17
  6. Step 6: Final answer
    x = 1,445,648.16

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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.