Home / 953,653.96-1,316,061.05-523,950.31

Finding the Fourth Proportional to 953,653.96, 1,316,061.05 and 523,950.31

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Solution

The fourth proportional to 953,653.96, 1,316,061.05 and 523,950.31 is: 723,061.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,653.96 : 1,316,061.05 = 523,950.31 : x
  2. Step 2: Convert to fraction form
    953,653.96/1,316,061.05 = 523,950.31/x
  3. Step 3: Cross multiply
    953,653.96x = 1,316,061.05 × 523,950.31
  4. Step 4: Simplify right side
    953,653.96x = 689,550,595,126.43
  5. Step 5: Solve for x
    x = 689,550,595,126.43/953,653.96
  6. Step 6: Final answer
    x = 723,061.64

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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.