Home / 1,535,623.52-2,303,877.96-470,822.72

Finding the Fourth Proportional to 1,535,623.52, 2,303,877.96 and 470,822.72

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Solution

The fourth proportional to 1,535,623.52, 2,303,877.96 and 470,822.72 is: 706,369.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,623.52 : 2,303,877.96 = 470,822.72 : x
  2. Step 2: Convert to fraction form
    1,535,623.52/2,303,877.96 = 470,822.72/x
  3. Step 3: Cross multiply
    1,535,623.52x = 2,303,877.96 × 470,822.72
  4. Step 4: Simplify right side
    1,535,623.52x = 1,084,718,087,675.25
  5. Step 5: Solve for x
    x = 1,084,718,087,675.25/1,535,623.52
  6. Step 6: Final answer
    x = 706,369.81

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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.