Home / 930,151.83-1,283,285.43-586,018.50

Finding the Fourth Proportional to 930,151.83, 1,283,285.43 and 586,018.50

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Solution

The fourth proportional to 930,151.83, 1,283,285.43 and 586,018.50 is: 808,501.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,151.83 : 1,283,285.43 = 586,018.50 : x
  2. Step 2: Convert to fraction form
    930,151.83/1,283,285.43 = 586,018.50/x
  3. Step 3: Cross multiply
    930,151.83x = 1,283,285.43 × 586,018.50
  4. Step 4: Simplify right side
    930,151.83x = 752,028,997,948.14
  5. Step 5: Solve for x
    x = 752,028,997,948.14/930,151.83
  6. Step 6: Final answer
    x = 808,501.34

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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.