Home / 935,763.73-1,291,347.43-506,037.67

Finding the Fourth Proportional to 935,763.73, 1,291,347.43 and 506,037.67

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Solution

The fourth proportional to 935,763.73, 1,291,347.43 and 506,037.67 is: 698,328.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,763.73 : 1,291,347.43 = 506,037.67 : x
  2. Step 2: Convert to fraction form
    935,763.73/1,291,347.43 = 506,037.67/x
  3. Step 3: Cross multiply
    935,763.73x = 1,291,347.43 × 506,037.67
  4. Step 4: Simplify right side
    935,763.73x = 653,470,444,637.69
  5. Step 5: Solve for x
    x = 653,470,444,637.69/935,763.73
  6. Step 6: Final answer
    x = 698,328.46

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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.