Home / 1,091,726.74-1,506,562.96-608,281.56

Finding the Fourth Proportional to 1,091,726.74, 1,506,562.96 and 608,281.56

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Solution

The fourth proportional to 1,091,726.74, 1,506,562.96 and 608,281.56 is: 839,417.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,726.74 : 1,506,562.96 = 608,281.56 : x
  2. Step 2: Convert to fraction form
    1,091,726.74/1,506,562.96 = 608,281.56/x
  3. Step 3: Cross multiply
    1,091,726.74x = 1,506,562.96 × 608,281.56
  4. Step 4: Simplify right side
    1,091,726.74x = 916,414,467,547.02
  5. Step 5: Solve for x
    x = 916,414,467,547.02/1,091,726.74
  6. Step 6: Final answer
    x = 839,417.44

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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.