Home / 1,091,563.56-1,506,319.65-608,103.72

Finding the Fourth Proportional to 1,091,563.56, 1,506,319.65 and 608,103.72

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Solution

The fourth proportional to 1,091,563.56, 1,506,319.65 and 608,103.72 is: 839,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,563.56 : 1,506,319.65 = 608,103.72 : x
  2. Step 2: Convert to fraction form
    1,091,563.56/1,506,319.65 = 608,103.72/x
  3. Step 3: Cross multiply
    1,091,563.56x = 1,506,319.65 × 608,103.72
  4. Step 4: Simplify right side
    1,091,563.56x = 915,998,582,674.10
  5. Step 5: Solve for x
    x = 915,998,582,674.10/1,091,563.56
  6. Step 6: Final answer
    x = 839,161.93

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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.