Home / 880,256.03-1,214,686.37-536,053.82

Finding the Fourth Proportional to 880,256.03, 1,214,686.37 and 536,053.82

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Solution

The fourth proportional to 880,256.03, 1,214,686.37 and 536,053.82 is: 739,713.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,256.03 : 1,214,686.37 = 536,053.82 : x
  2. Step 2: Convert to fraction form
    880,256.03/1,214,686.37 = 536,053.82/x
  3. Step 3: Cross multiply
    880,256.03x = 1,214,686.37 × 536,053.82
  4. Step 4: Simplify right side
    880,256.03x = 651,137,273,117.28
  5. Step 5: Solve for x
    x = 651,137,273,117.28/880,256.03
  6. Step 6: Final answer
    x = 739,713.50

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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.