Home / 710,303.40-1,064,288.70-591,330.60

Finding the Fourth Proportional to 710,303.40, 1,064,288.70 and 591,330.60

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Solution

The fourth proportional to 710,303.40, 1,064,288.70 and 591,330.60 is: 886,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,303.40 : 1,064,288.70 = 591,330.60 : x
  2. Step 2: Convert to fraction form
    710,303.40/1,064,288.70 = 591,330.60/x
  3. Step 3: Cross multiply
    710,303.40x = 1,064,288.70 × 591,330.60
  4. Step 4: Simplify right side
    710,303.40x = 629,346,475,544.22
  5. Step 5: Solve for x
    x = 629,346,475,544.22/710,303.40
  6. Step 6: Final answer
    x = 886,024.87

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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.