Home / 3,390,210.72-4,674,963.60-2,529,407.52

Finding the Fourth Proportional to 3,390,210.72, 4,674,963.60 and 2,529,407.52

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Solution

The fourth proportional to 3,390,210.72, 4,674,963.60 and 2,529,407.52 is: 3,487,950.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,210.72 : 4,674,963.60 = 2,529,407.52 : x
  2. Step 2: Convert to fraction form
    3,390,210.72/4,674,963.60 = 2,529,407.52/x
  3. Step 3: Cross multiply
    3,390,210.72x = 4,674,963.60 × 2,529,407.52
  4. Step 4: Simplify right side
    3,390,210.72x = 11,824,888,085,566.27
  5. Step 5: Solve for x
    x = 11,824,888,085,566.27/3,390,210.72
  6. Step 6: Final answer
    x = 3,487,950.77

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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.