Home / 1,133,823.45-1,564,678.54-617,575.76

Finding the Fourth Proportional to 1,133,823.45, 1,564,678.54 and 617,575.76

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Solution

The fourth proportional to 1,133,823.45, 1,564,678.54 and 617,575.76 is: 852,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,823.45 : 1,564,678.54 = 617,575.76 : x
  2. Step 2: Convert to fraction form
    1,133,823.45/1,564,678.54 = 617,575.76/x
  3. Step 3: Cross multiply
    1,133,823.45x = 1,564,678.54 × 617,575.76
  4. Step 4: Simplify right side
    1,133,823.45x = 966,307,538,496.19
  5. Step 5: Solve for x
    x = 966,307,538,496.19/1,133,823.45
  6. Step 6: Final answer
    x = 852,255.74

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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.