Home / 1,146,263.27-1,581,859.76-630,064.95

Finding the Fourth Proportional to 1,146,263.27, 1,581,859.76 and 630,064.95

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Solution

The fourth proportional to 1,146,263.27, 1,581,859.76 and 630,064.95 is: 869,498.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,263.27 : 1,581,859.76 = 630,064.95 : x
  2. Step 2: Convert to fraction form
    1,146,263.27/1,581,859.76 = 630,064.95/x
  3. Step 3: Cross multiply
    1,146,263.27x = 1,581,859.76 × 630,064.95
  4. Step 4: Simplify right side
    1,146,263.27x = 996,674,393,373.06
  5. Step 5: Solve for x
    x = 996,674,393,373.06/1,146,263.27
  6. Step 6: Final answer
    x = 869,498.67

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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.