Home / 2,530,934.36-3,492,689.46-1,385,014.76

Finding the Fourth Proportional to 2,530,934.36, 3,492,689.46 and 1,385,014.76

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Solution

The fourth proportional to 2,530,934.36, 3,492,689.46 and 1,385,014.76 is: 1,911,320.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,934.36 : 3,492,689.46 = 1,385,014.76 : x
  2. Step 2: Convert to fraction form
    2,530,934.36/3,492,689.46 = 1,385,014.76/x
  3. Step 3: Cross multiply
    2,530,934.36x = 3,492,689.46 × 1,385,014.76
  4. Step 4: Simplify right side
    2,530,934.36x = 4,837,426,454,196.43
  5. Step 5: Solve for x
    x = 4,837,426,454,196.43/2,530,934.36
  6. Step 6: Final answer
    x = 1,911,320.39

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Double scale
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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.