Home / 1,011,548.19-1,396,135.77-603,445.77

Finding the Fourth Proportional to 1,011,548.19, 1,396,135.77 and 603,445.77

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Solution

The fourth proportional to 1,011,548.19, 1,396,135.77 and 603,445.77 is: 832,874.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,548.19 : 1,396,135.77 = 603,445.77 : x
  2. Step 2: Convert to fraction form
    1,011,548.19/1,396,135.77 = 603,445.77/x
  3. Step 3: Cross multiply
    1,011,548.19x = 1,396,135.77 × 603,445.77
  4. Step 4: Simplify right side
    1,011,548.19x = 842,492,224,752.19
  5. Step 5: Solve for x
    x = 842,492,224,752.19/1,011,548.19
  6. Step 6: Final answer
    x = 832,874.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.