Home / 954,288.46-1,316,479.09-845,503.67

Finding the Fourth Proportional to 954,288.46, 1,316,479.09 and 845,503.67

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Solution

The fourth proportional to 954,288.46, 1,316,479.09 and 845,503.67 is: 1,166,406.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,288.46 : 1,316,479.09 = 845,503.67 : x
  2. Step 2: Convert to fraction form
    954,288.46/1,316,479.09 = 845,503.67/x
  3. Step 3: Cross multiply
    954,288.46x = 1,316,479.09 × 845,503.67
  4. Step 4: Simplify right side
    954,288.46x = 1,113,087,902,073.26
  5. Step 5: Solve for x
    x = 1,113,087,902,073.26/954,288.46
  6. Step 6: Final answer
    x = 1,166,406.12

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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.