Home / 684,001.45-943,792.06-429,237.82

Finding the Fourth Proportional to 684,001.45, 943,792.06 and 429,237.82

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Solution

The fourth proportional to 684,001.45, 943,792.06 and 429,237.82 is: 592,266.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,001.45 : 943,792.06 = 429,237.82 : x
  2. Step 2: Convert to fraction form
    684,001.45/943,792.06 = 429,237.82/x
  3. Step 3: Cross multiply
    684,001.45x = 943,792.06 × 429,237.82
  4. Step 4: Simplify right side
    684,001.45x = 405,111,246,367.71
  5. Step 5: Solve for x
    x = 405,111,246,367.71/684,001.45
  6. Step 6: Final answer
    x = 592,266.65

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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.