Home / 1,091,777.00-1,506,632.20-608,331.74

Finding the Fourth Proportional to 1,091,777.00, 1,506,632.20 and 608,331.74

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Solution

The fourth proportional to 1,091,777.00, 1,506,632.20 and 608,331.74 is: 839,486.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,777.00 : 1,506,632.20 = 608,331.74 : x
  2. Step 2: Convert to fraction form
    1,091,777.00/1,506,632.20 = 608,331.74/x
  3. Step 3: Cross multiply
    1,091,777.00x = 1,506,632.20 × 608,331.74
  4. Step 4: Simplify right side
    1,091,777.00x = 916,532,178,712.04
  5. Step 5: Solve for x
    x = 916,532,178,712.04/1,091,777.00
  6. Step 6: Final answer
    x = 839,486.62

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1.5x scale

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.