Home / 1,054,846.84-1,455,685.14-571,410.76

Finding the Fourth Proportional to 1,054,846.84, 1,455,685.14 and 571,410.76

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Solution

The fourth proportional to 1,054,846.84, 1,455,685.14 and 571,410.76 is: 788,544.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,846.84 : 1,455,685.14 = 571,410.76 : x
  2. Step 2: Convert to fraction form
    1,054,846.84/1,455,685.14 = 571,410.76/x
  3. Step 3: Cross multiply
    1,054,846.84x = 1,455,685.14 × 571,410.76
  4. Step 4: Simplify right side
    1,054,846.84x = 831,794,152,168.11
  5. Step 5: Solve for x
    x = 831,794,152,168.11/1,054,846.84
  6. Step 6: Final answer
    x = 788,544.95

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Double scale
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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.