Home / 1,075,665.48-1,613,507.48-307,161.20

Finding the Fourth Proportional to 1,075,665.48, 1,613,507.48 and 307,161.20

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Solution

The fourth proportional to 1,075,665.48, 1,613,507.48 and 307,161.20 is: 460,744.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,665.48 : 1,613,507.48 = 307,161.20 : x
  2. Step 2: Convert to fraction form
    1,075,665.48/1,613,507.48 = 307,161.20/x
  3. Step 3: Cross multiply
    1,075,665.48x = 1,613,507.48 × 307,161.20
  4. Step 4: Simplify right side
    1,075,665.48x = 495,606,893,765.78
  5. Step 5: Solve for x
    x = 495,606,893,765.78/1,075,665.48
  6. Step 6: Final answer
    x = 460,744.44

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1.5x scale

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.