Home / 1,101,784.50-1,653,375.87-470,703.06

Finding the Fourth Proportional to 1,101,784.50, 1,653,375.87 and 470,703.06

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Solution

The fourth proportional to 1,101,784.50, 1,653,375.87 and 470,703.06 is: 706,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,784.50 : 1,653,375.87 = 470,703.06 : x
  2. Step 2: Convert to fraction form
    1,101,784.50/1,653,375.87 = 470,703.06/x
  3. Step 3: Cross multiply
    1,101,784.50x = 1,653,375.87 × 470,703.06
  4. Step 4: Simplify right side
    1,101,784.50x = 778,249,081,339.16
  5. Step 5: Solve for x
    x = 778,249,081,339.16/1,101,784.50
  6. Step 6: Final answer
    x = 706,353.27

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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.