Home / 1,140,938.74-1,574,484.69-657,326.26

Finding the Fourth Proportional to 1,140,938.74, 1,574,484.69 and 657,326.26

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Solution

The fourth proportional to 1,140,938.74, 1,574,484.69 and 657,326.26 is: 907,104.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,938.74 : 1,574,484.69 = 657,326.26 : x
  2. Step 2: Convert to fraction form
    1,140,938.74/1,574,484.69 = 657,326.26/x
  3. Step 3: Cross multiply
    1,140,938.74x = 1,574,484.69 × 657,326.26
  4. Step 4: Simplify right side
    1,140,938.74x = 1,034,950,132,704.96
  5. Step 5: Solve for x
    x = 1,034,950,132,704.96/1,140,938.74
  6. Step 6: Final answer
    x = 907,104.03

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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.