Home / 1,663,248-2,495,027.52-541,015.68

Finding the Fourth Proportional to 1,663,248, 2,495,027.52 and 541,015.68

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Solution

The fourth proportional to 1,663,248, 2,495,027.52 and 541,015.68 is: 811,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,248 : 2,495,027.52 = 541,015.68 : x
  2. Step 2: Convert to fraction form
    1,663,248/2,495,027.52 = 541,015.68/x
  3. Step 3: Cross multiply
    1,663,248x = 2,495,027.52 × 541,015.68
  4. Step 4: Simplify right side
    1,663,248x = 1,349,849,010,351.51
  5. Step 5: Solve for x
    x = 1,349,849,010,351.51/1,663,248
  6. Step 6: Final answer
    x = 811,574.11

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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.