Home / 953,746.67-1,315,844.88-591,038.18

Finding the Fourth Proportional to 953,746.67, 1,315,844.88 and 591,038.18

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Solution

The fourth proportional to 953,746.67, 1,315,844.88 and 591,038.18 is: 815,430.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,746.67 : 1,315,844.88 = 591,038.18 : x
  2. Step 2: Convert to fraction form
    953,746.67/1,315,844.88 = 591,038.18/x
  3. Step 3: Cross multiply
    953,746.67x = 1,315,844.88 × 591,038.18
  4. Step 4: Simplify right side
    953,746.67x = 777,714,566,577.95
  5. Step 5: Solve for x
    x = 777,714,566,577.95/953,746.67
  6. Step 6: Final answer
    x = 815,430.97

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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.