Home / 1,130,369.67-1,559,927.84-614,133.78

Finding the Fourth Proportional to 1,130,369.67, 1,559,927.84 and 614,133.78

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Solution

The fourth proportional to 1,130,369.67, 1,559,927.84 and 614,133.78 is: 847,514.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,369.67 : 1,559,927.84 = 614,133.78 : x
  2. Step 2: Convert to fraction form
    1,130,369.67/1,559,927.84 = 614,133.78/x
  3. Step 3: Cross multiply
    1,130,369.67x = 1,559,927.84 × 614,133.78
  4. Step 4: Simplify right side
    1,130,369.67x = 958,004,388,291.50
  5. Step 5: Solve for x
    x = 958,004,388,291.50/1,130,369.67
  6. Step 6: Final answer
    x = 847,514.24

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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.