Home / 3,114,095.40-4,296,641.18-1,824,243.82

Finding the Fourth Proportional to 3,114,095.40, 4,296,641.18 and 1,824,243.82

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Solution

The fourth proportional to 3,114,095.40, 4,296,641.18 and 1,824,243.82 is: 2,516,981.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,095.40 : 4,296,641.18 = 1,824,243.82 : x
  2. Step 2: Convert to fraction form
    3,114,095.40/4,296,641.18 = 1,824,243.82/x
  3. Step 3: Cross multiply
    3,114,095.40x = 4,296,641.18 × 1,824,243.82
  4. Step 4: Simplify right side
    3,114,095.40x = 7,838,121,119,372.51
  5. Step 5: Solve for x
    x = 7,838,121,119,372.51/3,114,095.40
  6. Step 6: Final answer
    x = 2,516,981.70

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1.5x scale

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.