Home / 1,069,081.12-1,475,268.60-585,550

Finding the Fourth Proportional to 1,069,081.12, 1,475,268.60 and 585,550

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Solution

The fourth proportional to 1,069,081.12, 1,475,268.60 and 585,550 is: 808,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,081.12 : 1,475,268.60 = 585,550 : x
  2. Step 2: Convert to fraction form
    1,069,081.12/1,475,268.60 = 585,550/x
  3. Step 3: Cross multiply
    1,069,081.12x = 1,475,268.60 × 585,550
  4. Step 4: Simplify right side
    1,069,081.12x = 863,843,528,730
  5. Step 5: Solve for x
    x = 863,843,528,730/1,069,081.12
  6. Step 6: Final answer
    x = 808,024.30

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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.