Home / 1,043,811.32-1,440,436.20-608,201.52

Finding the Fourth Proportional to 1,043,811.32, 1,440,436.20 and 608,201.52

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Solution

The fourth proportional to 1,043,811.32, 1,440,436.20 and 608,201.52 is: 839,304.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,811.32 : 1,440,436.20 = 608,201.52 : x
  2. Step 2: Convert to fraction form
    1,043,811.32/1,440,436.20 = 608,201.52/x
  3. Step 3: Cross multiply
    1,043,811.32x = 1,440,436.20 × 608,201.52
  4. Step 4: Simplify right side
    1,043,811.32x = 876,075,492,845.04
  5. Step 5: Solve for x
    x = 876,075,492,845.04/1,043,811.32
  6. Step 6: Final answer
    x = 839,304.45

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Double scale
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1.5x scale

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.