Home / 964,211.67-1,330,622.93-550,803.20

Finding the Fourth Proportional to 964,211.67, 1,330,622.93 and 550,803.20

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Solution

The fourth proportional to 964,211.67, 1,330,622.93 and 550,803.20 is: 760,114.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,211.67 : 1,330,622.93 = 550,803.20 : x
  2. Step 2: Convert to fraction form
    964,211.67/1,330,622.93 = 550,803.20/x
  3. Step 3: Cross multiply
    964,211.67x = 1,330,622.93 × 550,803.20
  4. Step 4: Simplify right side
    964,211.67x = 732,911,358,430.25
  5. Step 5: Solve for x
    x = 732,911,358,430.25/964,211.67
  6. Step 6: Final answer
    x = 760,114.59

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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.