Home / 779,246.70-1,075,177.72-473,314.56

Finding the Fourth Proportional to 779,246.70, 1,075,177.72 and 473,314.56

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Solution

The fourth proportional to 779,246.70, 1,075,177.72 and 473,314.56 is: 653,063.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,246.70 : 1,075,177.72 = 473,314.56 : x
  2. Step 2: Convert to fraction form
    779,246.70/1,075,177.72 = 473,314.56/x
  3. Step 3: Cross multiply
    779,246.70x = 1,075,177.72 × 473,314.56
  4. Step 4: Simplify right side
    779,246.70x = 508,897,269,463.60
  5. Step 5: Solve for x
    x = 508,897,269,463.60/779,246.70
  6. Step 6: Final answer
    x = 653,063.11

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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.