Home / 869,069.10-1,303,603.65-537,293.10

Finding the Fourth Proportional to 869,069.10, 1,303,603.65 and 537,293.10

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Solution

The fourth proportional to 869,069.10, 1,303,603.65 and 537,293.10 is: 805,939.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,069.10 : 1,303,603.65 = 537,293.10 : x
  2. Step 2: Convert to fraction form
    869,069.10/1,303,603.65 = 537,293.10/x
  3. Step 3: Cross multiply
    869,069.10x = 1,303,603.65 × 537,293.10
  4. Step 4: Simplify right side
    869,069.10x = 700,417,246,279.82
  5. Step 5: Solve for x
    x = 700,417,246,279.82/869,069.10
  6. Step 6: Final answer
    x = 805,939.65

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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.