Home / 1,091,814.08-1,506,688.20-608,399.60

Finding the Fourth Proportional to 1,091,814.08, 1,506,688.20 and 608,399.60

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Solution

The fourth proportional to 1,091,814.08, 1,506,688.20 and 608,399.60 is: 839,582.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,814.08 : 1,506,688.20 = 608,399.60 : x
  2. Step 2: Convert to fraction form
    1,091,814.08/1,506,688.20 = 608,399.60/x
  3. Step 3: Cross multiply
    1,091,814.08x = 1,506,688.20 × 608,399.60
  4. Step 4: Simplify right side
    1,091,814.08x = 916,668,498,204.72
  5. Step 5: Solve for x
    x = 916,668,498,204.72/1,091,814.08
  6. Step 6: Final answer
    x = 839,582.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.