Home / 1,140,861.51-1,573,927.47-657,167.58

Finding the Fourth Proportional to 1,140,861.51, 1,573,927.47 and 657,167.58

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Solution

The fourth proportional to 1,140,861.51, 1,573,927.47 and 657,167.58 is: 906,625.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,861.51 : 1,573,927.47 = 657,167.58 : x
  2. Step 2: Convert to fraction form
    1,140,861.51/1,573,927.47 = 657,167.58/x
  3. Step 3: Cross multiply
    1,140,861.51x = 1,573,927.47 × 657,167.58
  4. Step 4: Simplify right side
    1,140,861.51x = 1,034,334,106,555.42
  5. Step 5: Solve for x
    x = 1,034,334,106,555.42/1,140,861.51
  6. Step 6: Final answer
    x = 906,625.47

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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.