Home / 1,059,920.80-1,590,561.60-586,945.60

Finding the Fourth Proportional to 1,059,920.80, 1,590,561.60 and 586,945.60

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Solution

The fourth proportional to 1,059,920.80, 1,590,561.60 and 586,945.60 is: 880,795.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,920.80 : 1,590,561.60 = 586,945.60 : x
  2. Step 2: Convert to fraction form
    1,059,920.80/1,590,561.60 = 586,945.60/x
  3. Step 3: Cross multiply
    1,059,920.80x = 1,590,561.60 × 586,945.60
  4. Step 4: Simplify right side
    1,059,920.80x = 933,573,132,648.96
  5. Step 5: Solve for x
    x = 933,573,132,648.96/1,059,920.80
  6. Step 6: Final answer
    x = 880,795.18

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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.