Home / 937,639.80-1,294,151.09-570,038.83

Finding the Fourth Proportional to 937,639.80, 1,294,151.09 and 570,038.83

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Solution

The fourth proportional to 937,639.80, 1,294,151.09 and 570,038.83 is: 786,780.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,639.80 : 1,294,151.09 = 570,038.83 : x
  2. Step 2: Convert to fraction form
    937,639.80/1,294,151.09 = 570,038.83/x
  3. Step 3: Cross multiply
    937,639.80x = 1,294,151.09 × 570,038.83
  4. Step 4: Simplify right side
    937,639.80x = 737,716,373,186.83
  5. Step 5: Solve for x
    x = 737,716,373,186.83/937,639.80
  6. Step 6: Final answer
    x = 786,780.14

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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.