Home / 1,560,637.24-2,341,111.62-423,417.28

Finding the Fourth Proportional to 1,560,637.24, 2,341,111.62 and 423,417.28

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Solution

The fourth proportional to 1,560,637.24, 2,341,111.62 and 423,417.28 is: 635,168.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,637.24 : 2,341,111.62 = 423,417.28 : x
  2. Step 2: Convert to fraction form
    1,560,637.24/2,341,111.62 = 423,417.28/x
  3. Step 3: Cross multiply
    1,560,637.24x = 2,341,111.62 × 423,417.28
  4. Step 4: Simplify right side
    1,560,637.24x = 991,267,114,316.79
  5. Step 5: Solve for x
    x = 991,267,114,316.79/1,560,637.24
  6. Step 6: Final answer
    x = 635,168.18

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1.5x scale

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.