Home / 1,411,683.70-2,117,525.55-851,811.70

Finding the Fourth Proportional to 1,411,683.70, 2,117,525.55 and 851,811.70

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Solution

The fourth proportional to 1,411,683.70, 2,117,525.55 and 851,811.70 is: 1,277,717.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,683.70 : 2,117,525.55 = 851,811.70 : x
  2. Step 2: Convert to fraction form
    1,411,683.70/2,117,525.55 = 851,811.70/x
  3. Step 3: Cross multiply
    1,411,683.70x = 2,117,525.55 × 851,811.70
  4. Step 4: Simplify right side
    1,411,683.70x = 1,803,733,038,538.93
  5. Step 5: Solve for x
    x = 1,803,733,038,538.93/1,411,683.70
  6. Step 6: Final answer
    x = 1,277,717.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.