Home / 1,143,460.64-1,715,006.93-333,654.93

Finding the Fourth Proportional to 1,143,460.64, 1,715,006.93 and 333,654.93

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Solution

The fourth proportional to 1,143,460.64, 1,715,006.93 and 333,654.93 is: 500,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,460.64 : 1,715,006.93 = 333,654.93 : x
  2. Step 2: Convert to fraction form
    1,143,460.64/1,715,006.93 = 333,654.93/x
  3. Step 3: Cross multiply
    1,143,460.64x = 1,715,006.93 × 333,654.93
  4. Step 4: Simplify right side
    1,143,460.64x = 572,220,515,510.39
  5. Step 5: Solve for x
    x = 572,220,515,510.39/1,143,460.64
  6. Step 6: Final answer
    x = 500,428.70

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1.5x scale

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.