Home / 1,535,519.17-2,303,615.72-470,641.33

Finding the Fourth Proportional to 1,535,519.17, 2,303,615.72 and 470,641.33

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Solution

The fourth proportional to 1,535,519.17, 2,303,615.72 and 470,641.33 is: 706,065.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,519.17 : 2,303,615.72 = 470,641.33 : x
  2. Step 2: Convert to fraction form
    1,535,519.17/2,303,615.72 = 470,641.33/x
  3. Step 3: Cross multiply
    1,535,519.17x = 2,303,615.72 × 470,641.33
  4. Step 4: Simplify right side
    1,535,519.17x = 1,084,176,758,157.46
  5. Step 5: Solve for x
    x = 1,084,176,758,157.46/1,535,519.17
  6. Step 6: Final answer
    x = 706,065.27

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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.