Home / 1,169,055.77-1,613,123.98-709,931.57

Finding the Fourth Proportional to 1,169,055.77, 1,613,123.98 and 709,931.57

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Solution

The fourth proportional to 1,169,055.77, 1,613,123.98 and 709,931.57 is: 979,600.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,055.77 : 1,613,123.98 = 709,931.57 : x
  2. Step 2: Convert to fraction form
    1,169,055.77/1,613,123.98 = 709,931.57/x
  3. Step 3: Cross multiply
    1,169,055.77x = 1,613,123.98 × 709,931.57
  4. Step 4: Simplify right side
    1,169,055.77x = 1,145,207,629,885.60
  5. Step 5: Solve for x
    x = 1,145,207,629,885.60/1,169,055.77
  6. Step 6: Final answer
    x = 979,600.52

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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.