Home / 914,816.04-1,262,427.24-506,914.32

Finding the Fourth Proportional to 914,816.04, 1,262,427.24 and 506,914.32

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Solution

The fourth proportional to 914,816.04, 1,262,427.24 and 506,914.32 is: 699,531.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,816.04 : 1,262,427.24 = 506,914.32 : x
  2. Step 2: Convert to fraction form
    914,816.04/1,262,427.24 = 506,914.32/x
  3. Step 3: Cross multiply
    914,816.04x = 1,262,427.24 × 506,914.32
  4. Step 4: Simplify right side
    914,816.04x = 639,942,445,914.08
  5. Step 5: Solve for x
    x = 639,942,445,914.08/914,816.04
  6. Step 6: Final answer
    x = 699,531.29

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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.