Home / 1,595,333.32-2,201,589.95-870,206.94

Finding the Fourth Proportional to 1,595,333.32, 2,201,589.95 and 870,206.94

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Solution

The fourth proportional to 1,595,333.32, 2,201,589.95 and 870,206.94 is: 1,200,901.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,333.32 : 2,201,589.95 = 870,206.94 : x
  2. Step 2: Convert to fraction form
    1,595,333.32/2,201,589.95 = 870,206.94/x
  3. Step 3: Cross multiply
    1,595,333.32x = 2,201,589.95 × 870,206.94
  4. Step 4: Simplify right side
    1,595,333.32x = 1,915,838,849,173.22
  5. Step 5: Solve for x
    x = 1,915,838,849,173.22/1,595,333.32
  6. Step 6: Final answer
    x = 1,200,901.92

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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.