Home / 1,535,512.42-2,303,605.59-470,634.58

Finding the Fourth Proportional to 1,535,512.42, 2,303,605.59 and 470,634.58

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Solution

The fourth proportional to 1,535,512.42, 2,303,605.59 and 470,634.58 is: 706,055.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,512.42 : 2,303,605.59 = 470,634.58 : x
  2. Step 2: Convert to fraction form
    1,535,512.42/2,303,605.59 = 470,634.58/x
  3. Step 3: Cross multiply
    1,535,512.42x = 2,303,605.59 × 470,634.58
  4. Step 4: Simplify right side
    1,535,512.42x = 1,084,156,441,811.41
  5. Step 5: Solve for x
    x = 1,084,156,441,811.41/1,535,512.42
  6. Step 6: Final answer
    x = 706,055.14

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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.