Home / 3,210,583.77-4,429,981.67-1,903,594.30

Finding the Fourth Proportional to 3,210,583.77, 4,429,981.67 and 1,903,594.30

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Solution

The fourth proportional to 3,210,583.77, 4,429,981.67 and 1,903,594.30 is: 2,626,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,583.77 : 4,429,981.67 = 1,903,594.30 : x
  2. Step 2: Convert to fraction form
    3,210,583.77/4,429,981.67 = 1,903,594.30/x
  3. Step 3: Cross multiply
    3,210,583.77x = 4,429,981.67 × 1,903,594.30
  4. Step 4: Simplify right side
    3,210,583.77x = 8,432,887,856,116.48
  5. Step 5: Solve for x
    x = 8,432,887,856,116.48/3,210,583.77
  6. Step 6: Final answer
    x = 2,626,590.20

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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.