Home / 3,075,610.19-4,613,543.47-1,055,243.80

Finding the Fourth Proportional to 3,075,610.19, 4,613,543.47 and 1,055,243.80

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Solution

The fourth proportional to 3,075,610.19, 4,613,543.47 and 1,055,243.80 is: 1,582,909.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,610.19 : 4,613,543.47 = 1,055,243.80 : x
  2. Step 2: Convert to fraction form
    3,075,610.19/4,613,543.47 = 1,055,243.80/x
  3. Step 3: Cross multiply
    3,075,610.19x = 4,613,543.47 × 1,055,243.80
  4. Step 4: Simplify right side
    3,075,610.19x = 4,868,413,119,680.27
  5. Step 5: Solve for x
    x = 4,868,413,119,680.27/3,075,610.19
  6. Step 6: Final answer
    x = 1,582,909.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.