Home / 1,872,532.65-2,584,094.18-1,056,907.40

Finding the Fourth Proportional to 1,872,532.65, 2,584,094.18 and 1,056,907.40

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Solution

The fourth proportional to 1,872,532.65, 2,584,094.18 and 1,056,907.40 is: 1,458,531.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,532.65 : 2,584,094.18 = 1,056,907.40 : x
  2. Step 2: Convert to fraction form
    1,872,532.65/2,584,094.18 = 1,056,907.40/x
  3. Step 3: Cross multiply
    1,872,532.65x = 2,584,094.18 × 1,056,907.40
  4. Step 4: Simplify right side
    1,872,532.65x = 2,731,148,261,138.93
  5. Step 5: Solve for x
    x = 2,731,148,261,138.93/1,872,532.65
  6. Step 6: Final answer
    x = 1,458,531.72

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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.