Home / 1,005,376.96-1,387,420.32-575,799.52

Finding the Fourth Proportional to 1,005,376.96, 1,387,420.32 and 575,799.52

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Solution

The fourth proportional to 1,005,376.96, 1,387,420.32 and 575,799.52 is: 794,603.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,376.96 : 1,387,420.32 = 575,799.52 : x
  2. Step 2: Convert to fraction form
    1,005,376.96/1,387,420.32 = 575,799.52/x
  3. Step 3: Cross multiply
    1,005,376.96x = 1,387,420.32 × 575,799.52
  4. Step 4: Simplify right side
    1,005,376.96x = 798,875,954,294.25
  5. Step 5: Solve for x
    x = 798,875,954,294.25/1,005,376.96
  6. Step 6: Final answer
    x = 794,603.40

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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.