Home / 1,316,730.52-1,817,871.24-833,709.70

Finding the Fourth Proportional to 1,316,730.52, 1,817,871.24 and 833,709.70

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Solution

The fourth proportional to 1,316,730.52, 1,817,871.24 and 833,709.70 is: 1,151,015.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,730.52 : 1,817,871.24 = 833,709.70 : x
  2. Step 2: Convert to fraction form
    1,316,730.52/1,817,871.24 = 833,709.70/x
  3. Step 3: Cross multiply
    1,316,730.52x = 1,817,871.24 × 833,709.70
  4. Step 4: Simplify right side
    1,316,730.52x = 1,515,576,886,139.03
  5. Step 5: Solve for x
    x = 1,515,576,886,139.03/1,316,730.52
  6. Step 6: Final answer
    x = 1,151,015.23

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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.