Home / 1,109,252.55-1,662,730.65-602,743.35

Finding the Fourth Proportional to 1,109,252.55, 1,662,730.65 and 602,743.35

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Solution

The fourth proportional to 1,109,252.55, 1,662,730.65 and 602,743.35 is: 903,491.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,252.55 : 1,662,730.65 = 602,743.35 : x
  2. Step 2: Convert to fraction form
    1,109,252.55/1,662,730.65 = 602,743.35/x
  3. Step 3: Cross multiply
    1,109,252.55x = 1,662,730.65 × 602,743.35
  4. Step 4: Simplify right side
    1,109,252.55x = 1,002,199,842,128.68
  5. Step 5: Solve for x
    x = 1,002,199,842,128.68/1,109,252.55
  6. Step 6: Final answer
    x = 903,491.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.