Home / 1,953,500.64-2,925,526.68-1,688,961.12

Finding the Fourth Proportional to 1,953,500.64, 2,925,526.68 and 1,688,961.12

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Solution

The fourth proportional to 1,953,500.64, 2,925,526.68 and 1,688,961.12 is: 2,529,357.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,500.64 : 2,925,526.68 = 1,688,961.12 : x
  2. Step 2: Convert to fraction form
    1,953,500.64/2,925,526.68 = 1,688,961.12/x
  3. Step 3: Cross multiply
    1,953,500.64x = 2,925,526.68 × 1,688,961.12
  4. Step 4: Simplify right side
    1,953,500.64x = 4,941,100,818,042.68
  5. Step 5: Solve for x
    x = 4,941,100,818,042.68/1,953,500.64
  6. Step 6: Final answer
    x = 2,529,357.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.