Home / 1,696,477-2,341,143.12-971,335.84

Finding the Fourth Proportional to 1,696,477, 2,341,143.12 and 971,335.84

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Solution

The fourth proportional to 1,696,477, 2,341,143.12 and 971,335.84 is: 1,340,446.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,477 : 2,341,143.12 = 971,335.84 : x
  2. Step 2: Convert to fraction form
    1,696,477/2,341,143.12 = 971,335.84/x
  3. Step 3: Cross multiply
    1,696,477x = 2,341,143.12 × 971,335.84
  4. Step 4: Simplify right side
    1,696,477x = 2,274,036,219,025.42
  5. Step 5: Solve for x
    x = 2,274,036,219,025.42/1,696,477
  6. Step 6: Final answer
    x = 1,340,446.24

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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.