Home / 1,870,124.63-2,805,345.90-590,389.70

Finding the Fourth Proportional to 1,870,124.63, 2,805,345.90 and 590,389.70

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Solution

The fourth proportional to 1,870,124.63, 2,805,345.90 and 590,389.70 is: 885,634.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,124.63 : 2,805,345.90 = 590,389.70 : x
  2. Step 2: Convert to fraction form
    1,870,124.63/2,805,345.90 = 590,389.70/x
  3. Step 3: Cross multiply
    1,870,124.63x = 2,805,345.90 × 590,389.70
  4. Step 4: Simplify right side
    1,870,124.63x = 1,656,247,310,270.50
  5. Step 5: Solve for x
    x = 1,656,247,310,270.50/1,870,124.63
  6. Step 6: Final answer
    x = 885,634.73

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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.