Home / 3,636,931.89-5,455,200.07-1,112,587.14

Finding the Fourth Proportional to 3,636,931.89, 5,455,200.07 and 1,112,587.14

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Solution

The fourth proportional to 3,636,931.89, 5,455,200.07 and 1,112,587.14 is: 1,668,820.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,931.89 : 5,455,200.07 = 1,112,587.14 : x
  2. Step 2: Convert to fraction form
    3,636,931.89/5,455,200.07 = 1,112,587.14/x
  3. Step 3: Cross multiply
    3,636,931.89x = 5,455,200.07 × 1,112,587.14
  4. Step 4: Simplify right side
    3,636,931.89x = 6,069,385,444,009.10
  5. Step 5: Solve for x
    x = 6,069,385,444,009.10/3,636,931.89
  6. Step 6: Final answer
    x = 1,668,820.21

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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.