Home / 1,872,411.08-2,583,993.56-1,056,567.20

Finding the Fourth Proportional to 1,872,411.08, 2,583,993.56 and 1,056,567.20

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Solution

The fourth proportional to 1,872,411.08, 2,583,993.56 and 1,056,567.20 is: 1,458,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,411.08 : 2,583,993.56 = 1,056,567.20 : x
  2. Step 2: Convert to fraction form
    1,872,411.08/2,583,993.56 = 1,056,567.20/x
  3. Step 3: Cross multiply
    1,872,411.08x = 2,583,993.56 × 1,056,567.20
  4. Step 4: Simplify right side
    1,872,411.08x = 2,730,162,840,507.23
  5. Step 5: Solve for x
    x = 2,730,162,840,507.23/1,872,411.08
  6. Step 6: Final answer
    x = 1,458,100.13

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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.