Home / 834,953.41-1,152,237.89-452,980.19

Finding the Fourth Proportional to 834,953.41, 1,152,237.89 and 452,980.19

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Solution

The fourth proportional to 834,953.41, 1,152,237.89 and 452,980.19 is: 625,113.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,953.41 : 1,152,237.89 = 452,980.19 : x
  2. Step 2: Convert to fraction form
    834,953.41/1,152,237.89 = 452,980.19/x
  3. Step 3: Cross multiply
    834,953.41x = 1,152,237.89 × 452,980.19
  4. Step 4: Simplify right side
    834,953.41x = 521,940,938,337.40
  5. Step 5: Solve for x
    x = 521,940,938,337.40/834,953.41
  6. Step 6: Final answer
    x = 625,113.85

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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.