Home / 1,256,475.15-1,884,688.41-357,922.71

Finding the Fourth Proportional to 1,256,475.15, 1,884,688.41 and 357,922.71

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Solution

The fourth proportional to 1,256,475.15, 1,884,688.41 and 357,922.71 is: 536,877.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,475.15 : 1,884,688.41 = 357,922.71 : x
  2. Step 2: Convert to fraction form
    1,256,475.15/1,884,688.41 = 357,922.71/x
  3. Step 3: Cross multiply
    1,256,475.15x = 1,884,688.41 × 357,922.71
  4. Step 4: Simplify right side
    1,256,475.15x = 674,572,783,212.79
  5. Step 5: Solve for x
    x = 674,572,783,212.79/1,256,475.15
  6. Step 6: Final answer
    x = 536,877.14

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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.