Home / 1,091,726.93-1,506,563.10-608,281.67

Finding the Fourth Proportional to 1,091,726.93, 1,506,563.10 and 608,281.67

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Solution

The fourth proportional to 1,091,726.93, 1,506,563.10 and 608,281.67 is: 839,417.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,726.93 : 1,506,563.10 = 608,281.67 : x
  2. Step 2: Convert to fraction form
    1,091,726.93/1,506,563.10 = 608,281.67/x
  3. Step 3: Cross multiply
    1,091,726.93x = 1,506,563.10 × 608,281.67
  4. Step 4: Simplify right side
    1,091,726.93x = 916,414,722,194.79
  5. Step 5: Solve for x
    x = 916,414,722,194.79/1,091,726.93
  6. Step 6: Final answer
    x = 839,417.53

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Double scale
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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.