Home / 922,006.35-1,272,364.02-534,900.06

Finding the Fourth Proportional to 922,006.35, 1,272,364.02 and 534,900.06

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Solution

The fourth proportional to 922,006.35, 1,272,364.02 and 534,900.06 is: 738,159.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,006.35 : 1,272,364.02 = 534,900.06 : x
  2. Step 2: Convert to fraction form
    922,006.35/1,272,364.02 = 534,900.06/x
  3. Step 3: Cross multiply
    922,006.35x = 1,272,364.02 × 534,900.06
  4. Step 4: Simplify right side
    922,006.35x = 680,587,590,639.84
  5. Step 5: Solve for x
    x = 680,587,590,639.84/922,006.35
  6. Step 6: Final answer
    x = 738,159.33

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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.