Home / 1,075,315.56-1,613,254.41-401,402.67

Finding the Fourth Proportional to 1,075,315.56, 1,613,254.41 and 401,402.67

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Solution

The fourth proportional to 1,075,315.56, 1,613,254.41 and 401,402.67 is: 602,208.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,315.56 : 1,613,254.41 = 401,402.67 : x
  2. Step 2: Convert to fraction form
    1,075,315.56/1,613,254.41 = 401,402.67/x
  3. Step 3: Cross multiply
    1,075,315.56x = 1,613,254.41 × 401,402.67
  4. Step 4: Simplify right side
    1,075,315.56x = 647,564,627,563.28
  5. Step 5: Solve for x
    x = 647,564,627,563.28/1,075,315.56
  6. Step 6: Final answer
    x = 602,208.93

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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.