Home / 651,518.06-972,820.75-583,611.71

Finding the Fourth Proportional to 651,518.06, 972,820.75 and 583,611.71

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Solution

The fourth proportional to 651,518.06, 972,820.75 and 583,611.71 is: 871,425.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,518.06 : 972,820.75 = 583,611.71 : x
  2. Step 2: Convert to fraction form
    651,518.06/972,820.75 = 583,611.71/x
  3. Step 3: Cross multiply
    651,518.06x = 972,820.75 × 583,611.71
  4. Step 4: Simplify right side
    651,518.06x = 567,749,581,430.98
  5. Step 5: Solve for x
    x = 567,749,581,430.98/651,518.06
  6. Step 6: Final answer
    x = 871,425.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.