Home / 935,707.80-1,403,561.70-837,730.20

Finding the Fourth Proportional to 935,707.80, 1,403,561.70 and 837,730.20

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Solution

The fourth proportional to 935,707.80, 1,403,561.70 and 837,730.20 is: 1,256,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,707.80 : 1,403,561.70 = 837,730.20 : x
  2. Step 2: Convert to fraction form
    935,707.80/1,403,561.70 = 837,730.20/x
  3. Step 3: Cross multiply
    935,707.80x = 1,403,561.70 × 837,730.20
  4. Step 4: Simplify right side
    935,707.80x = 1,175,806,023,653.34
  5. Step 5: Solve for x
    x = 1,175,806,023,653.34/935,707.80
  6. Step 6: Final answer
    x = 1,256,595.30

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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.