Home / 1,066,979.48-1,472,339.55-601,807.74

Finding the Fourth Proportional to 1,066,979.48, 1,472,339.55 and 601,807.74

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Solution

The fourth proportional to 1,066,979.48, 1,472,339.55 and 601,807.74 is: 830,442.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,979.48 : 1,472,339.55 = 601,807.74 : x
  2. Step 2: Convert to fraction form
    1,066,979.48/1,472,339.55 = 601,807.74/x
  3. Step 3: Cross multiply
    1,066,979.48x = 1,472,339.55 × 601,807.74
  4. Step 4: Simplify right side
    1,066,979.48x = 886,065,338,730.36
  5. Step 5: Solve for x
    x = 886,065,338,730.36/1,066,979.48
  6. Step 6: Final answer
    x = 830,442.72

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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.