Home / 1,249,702.38-1,724,594.58-676,743.03

Finding the Fourth Proportional to 1,249,702.38, 1,724,594.58 and 676,743.03

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Solution

The fourth proportional to 1,249,702.38, 1,724,594.58 and 676,743.03 is: 933,908.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,702.38 : 1,724,594.58 = 676,743.03 : x
  2. Step 2: Convert to fraction form
    1,249,702.38/1,724,594.58 = 676,743.03/x
  3. Step 3: Cross multiply
    1,249,702.38x = 1,724,594.58 × 676,743.03
  4. Step 4: Simplify right side
    1,249,702.38x = 1,167,107,361,590.78
  5. Step 5: Solve for x
    x = 1,167,107,361,590.78/1,249,702.38
  6. Step 6: Final answer
    x = 933,908.25

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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.