Home / 1,526,684.70-2,106,742.59-847,577.46

Finding the Fourth Proportional to 1,526,684.70, 2,106,742.59 and 847,577.46

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Solution

The fourth proportional to 1,526,684.70, 2,106,742.59 and 847,577.46 is: 1,169,611.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,684.70 : 2,106,742.59 = 847,577.46 : x
  2. Step 2: Convert to fraction form
    1,526,684.70/2,106,742.59 = 847,577.46/x
  3. Step 3: Cross multiply
    1,526,684.70x = 2,106,742.59 × 847,577.46
  4. Step 4: Simplify right side
    1,526,684.70x = 1,785,627,533,306.02
  5. Step 5: Solve for x
    x = 1,785,627,533,306.02/1,526,684.70
  6. Step 6: Final answer
    x = 1,169,611.21

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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.