Home / 1,066,266.81-1,471,458.08-607,374.81

Finding the Fourth Proportional to 1,066,266.81, 1,471,458.08 and 607,374.81

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Solution

The fourth proportional to 1,066,266.81, 1,471,458.08 and 607,374.81 is: 838,182.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,266.81 : 1,471,458.08 = 607,374.81 : x
  2. Step 2: Convert to fraction form
    1,066,266.81/1,471,458.08 = 607,374.81/x
  3. Step 3: Cross multiply
    1,066,266.81x = 1,471,458.08 × 607,374.81
  4. Step 4: Simplify right side
    1,066,266.81x = 893,726,573,281.40
  5. Step 5: Solve for x
    x = 893,726,573,281.40/1,066,266.81
  6. Step 6: Final answer
    x = 838,182.87

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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.