Home / 1,030,967.80-1,546,417.68-423,735.16

Finding the Fourth Proportional to 1,030,967.80, 1,546,417.68 and 423,735.16

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Solution

The fourth proportional to 1,030,967.80, 1,546,417.68 and 423,735.16 is: 635,588.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,967.80 : 1,546,417.68 = 423,735.16 : x
  2. Step 2: Convert to fraction form
    1,030,967.80/1,546,417.68 = 423,735.16/x
  3. Step 3: Cross multiply
    1,030,967.80x = 1,546,417.68 × 423,735.16
  4. Step 4: Simplify right side
    1,030,967.80x = 655,271,543,061.63
  5. Step 5: Solve for x
    x = 655,271,543,061.63/1,030,967.80
  6. Step 6: Final answer
    x = 635,588.76

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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.