Home / 1,023,596.64-1,411,068.06-716,706

Finding the Fourth Proportional to 1,023,596.64, 1,411,068.06 and 716,706

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Solution

The fourth proportional to 1,023,596.64, 1,411,068.06 and 716,706 is: 988,007.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,596.64 : 1,411,068.06 = 716,706 : x
  2. Step 2: Convert to fraction form
    1,023,596.64/1,411,068.06 = 716,706/x
  3. Step 3: Cross multiply
    1,023,596.64x = 1,411,068.06 × 716,706
  4. Step 4: Simplify right side
    1,023,596.64x = 1,011,320,945,010.36
  5. Step 5: Solve for x
    x = 1,011,320,945,010.36/1,023,596.64
  6. Step 6: Final answer
    x = 988,007.29

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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.