Home / 1,066,980.48-1,472,340.93-601,808.74

Finding the Fourth Proportional to 1,066,980.48, 1,472,340.93 and 601,808.74

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Solution

The fourth proportional to 1,066,980.48, 1,472,340.93 and 601,808.74 is: 830,444.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,980.48 : 1,472,340.93 = 601,808.74 : x
  2. Step 2: Convert to fraction form
    1,066,980.48/1,472,340.93 = 601,808.74/x
  3. Step 3: Cross multiply
    1,066,980.48x = 1,472,340.93 × 601,808.74
  4. Step 4: Simplify right side
    1,066,980.48x = 886,067,639,933.73
  5. Step 5: Solve for x
    x = 886,067,639,933.73/1,066,980.48
  6. Step 6: Final answer
    x = 830,444.10

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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.