Home / 1,091,511.02-1,506,286.05-608,077.30

Finding the Fourth Proportional to 1,091,511.02, 1,506,286.05 and 608,077.30

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Solution

The fourth proportional to 1,091,511.02, 1,506,286.05 and 608,077.30 is: 839,147.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,511.02 : 1,506,286.05 = 608,077.30 : x
  2. Step 2: Convert to fraction form
    1,091,511.02/1,506,286.05 = 608,077.30/x
  3. Step 3: Cross multiply
    1,091,511.02x = 1,506,286.05 × 608,077.30
  4. Step 4: Simplify right side
    1,091,511.02x = 915,938,354,311.67
  5. Step 5: Solve for x
    x = 915,938,354,311.67/1,091,511.02
  6. Step 6: Final answer
    x = 839,147.14

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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.