Home / 1,535,425.63-2,303,055.45-470,470.84

Finding the Fourth Proportional to 1,535,425.63, 2,303,055.45 and 470,470.84

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Solution

The fourth proportional to 1,535,425.63, 2,303,055.45 and 470,470.84 is: 705,680.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,425.63 : 2,303,055.45 = 470,470.84 : x
  2. Step 2: Convert to fraction form
    1,535,425.63/2,303,055.45 = 470,470.84/x
  3. Step 3: Cross multiply
    1,535,425.63x = 2,303,055.45 × 470,470.84
  4. Step 4: Simplify right side
    1,535,425.63x = 1,083,520,426,370.44
  5. Step 5: Solve for x
    x = 1,083,520,426,370.44/1,535,425.63
  6. Step 6: Final answer
    x = 705,680.83

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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.