Home / 1,084,705.57-1,627,075.41-410,605.89

Finding the Fourth Proportional to 1,084,705.57, 1,627,075.41 and 410,605.89

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Solution

The fourth proportional to 1,084,705.57, 1,627,075.41 and 410,605.89 is: 615,915.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,705.57 : 1,627,075.41 = 410,605.89 : x
  2. Step 2: Convert to fraction form
    1,084,705.57/1,627,075.41 = 410,605.89/x
  3. Step 3: Cross multiply
    1,084,705.57x = 1,627,075.41 × 410,605.89
  4. Step 4: Simplify right side
    1,084,705.57x = 668,086,746,820.17
  5. Step 5: Solve for x
    x = 668,086,746,820.17/1,084,705.57
  6. Step 6: Final answer
    x = 615,915.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.