Home / 1,140,564.39-1,574,329.41-657,452.58

Finding the Fourth Proportional to 1,140,564.39, 1,574,329.41 and 657,452.58

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Solution

The fourth proportional to 1,140,564.39, 1,574,329.41 and 657,452.58 is: 907,486.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,564.39 : 1,574,329.41 = 657,452.58 : x
  2. Step 2: Convert to fraction form
    1,140,564.39/1,574,329.41 = 657,452.58/x
  3. Step 3: Cross multiply
    1,140,564.39x = 1,574,329.41 × 657,452.58
  4. Step 4: Simplify right side
    1,140,564.39x = 1,035,046,932,374.38
  5. Step 5: Solve for x
    x = 1,035,046,932,374.38/1,140,564.39
  6. Step 6: Final answer
    x = 907,486.63

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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.