Home / 1,065,410.02-1,470,309.06-612,701.02

Finding the Fourth Proportional to 1,065,410.02, 1,470,309.06 and 612,701.02

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Solution

The fourth proportional to 1,065,410.02, 1,470,309.06 and 612,701.02 is: 845,552.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,410.02 : 1,470,309.06 = 612,701.02 : x
  2. Step 2: Convert to fraction form
    1,065,410.02/1,470,309.06 = 612,701.02/x
  3. Step 3: Cross multiply
    1,065,410.02x = 1,470,309.06 × 612,701.02
  4. Step 4: Simplify right side
    1,065,410.02x = 900,859,860,777.24
  5. Step 5: Solve for x
    x = 900,859,860,777.24/1,065,410.02
  6. Step 6: Final answer
    x = 845,552.27

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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.