Home / 834,943.64-1,152,222.63-452,970.32

Finding the Fourth Proportional to 834,943.64, 1,152,222.63 and 452,970.32

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Solution

The fourth proportional to 834,943.64, 1,152,222.63 and 452,970.32 is: 625,099.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,943.64 : 1,152,222.63 = 452,970.32 : x
  2. Step 2: Convert to fraction form
    834,943.64/1,152,222.63 = 452,970.32/x
  3. Step 3: Cross multiply
    834,943.64x = 1,152,222.63 × 452,970.32
  4. Step 4: Simplify right side
    834,943.64x = 521,922,653,422.34
  5. Step 5: Solve for x
    x = 521,922,653,422.34/834,943.64
  6. Step 6: Final answer
    x = 625,099.26

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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.