Home / 1,091,817.64-1,506,693-608,403.16

Finding the Fourth Proportional to 1,091,817.64, 1,506,693 and 608,403.16

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Solution

The fourth proportional to 1,091,817.64, 1,506,693 and 608,403.16 is: 839,587.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,817.64 : 1,506,693 = 608,403.16 : x
  2. Step 2: Convert to fraction form
    1,091,817.64/1,506,693 = 608,403.16/x
  3. Step 3: Cross multiply
    1,091,817.64x = 1,506,693 × 608,403.16
  4. Step 4: Simplify right side
    1,091,817.64x = 916,676,782,349.88
  5. Step 5: Solve for x
    x = 916,676,782,349.88/1,091,817.64
  6. Step 6: Final answer
    x = 839,587.81

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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.