Home / 1,043,145.10-1,565,300.85-444,004.30

Finding the Fourth Proportional to 1,043,145.10, 1,565,300.85 and 444,004.30

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Solution

The fourth proportional to 1,043,145.10, 1,565,300.85 and 444,004.30 is: 666,254.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,145.10 : 1,565,300.85 = 444,004.30 : x
  2. Step 2: Convert to fraction form
    1,043,145.10/1,565,300.85 = 444,004.30/x
  3. Step 3: Cross multiply
    1,043,145.10x = 1,565,300.85 × 444,004.30
  4. Step 4: Simplify right side
    1,043,145.10x = 695,000,308,193.66
  5. Step 5: Solve for x
    x = 695,000,308,193.66/1,043,145.10
  6. Step 6: Final answer
    x = 666,254.68

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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.