Home / 2,070,360-2,857,140.54-1,164,942

Finding the Fourth Proportional to 2,070,360, 2,857,140.54 and 1,164,942

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Solution

The fourth proportional to 2,070,360, 2,857,140.54 and 1,164,942 is: 1,607,644.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,360 : 2,857,140.54 = 1,164,942 : x
  2. Step 2: Convert to fraction form
    2,070,360/2,857,140.54 = 1,164,942/x
  3. Step 3: Cross multiply
    2,070,360x = 2,857,140.54 × 1,164,942
  4. Step 4: Simplify right side
    2,070,360x = 3,328,403,014,948.68
  5. Step 5: Solve for x
    x = 3,328,403,014,948.68/2,070,360
  6. Step 6: Final answer
    x = 1,607,644.57

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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.