Home / 1,037,420.72-1,431,680.64-584,702

Finding the Fourth Proportional to 1,037,420.72, 1,431,680.64 and 584,702

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Solution

The fourth proportional to 1,037,420.72, 1,431,680.64 and 584,702 is: 806,911.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,420.72 : 1,431,680.64 = 584,702 : x
  2. Step 2: Convert to fraction form
    1,037,420.72/1,431,680.64 = 584,702/x
  3. Step 3: Cross multiply
    1,037,420.72x = 1,431,680.64 × 584,702
  4. Step 4: Simplify right side
    1,037,420.72x = 837,106,533,569.28
  5. Step 5: Solve for x
    x = 837,106,533,569.28/1,037,420.72
  6. Step 6: Final answer
    x = 806,911.33

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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.