Home / 1,456,512.81-2,184,690.29-445,634.93

Finding the Fourth Proportional to 1,456,512.81, 2,184,690.29 and 445,634.93

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Solution

The fourth proportional to 1,456,512.81, 2,184,690.29 and 445,634.93 is: 668,428.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,512.81 : 2,184,690.29 = 445,634.93 : x
  2. Step 2: Convert to fraction form
    1,456,512.81/2,184,690.29 = 445,634.93/x
  3. Step 3: Cross multiply
    1,456,512.81x = 2,184,690.29 × 445,634.93
  4. Step 4: Simplify right side
    1,456,512.81x = 973,574,307,689.38
  5. Step 5: Solve for x
    x = 973,574,307,689.38/1,456,512.81
  6. Step 6: Final answer
    x = 668,428.25

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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.