Home / 622,336.10-931,430.55-572,569.70

Finding the Fourth Proportional to 622,336.10, 931,430.55 and 572,569.70

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Solution

The fourth proportional to 622,336.10, 931,430.55 and 572,569.70 is: 856,946.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,336.10 : 931,430.55 = 572,569.70 : x
  2. Step 2: Convert to fraction form
    622,336.10/931,430.55 = 572,569.70/x
  3. Step 3: Cross multiply
    622,336.10x = 931,430.55 × 572,569.70
  4. Step 4: Simplify right side
    622,336.10x = 533,308,910,584.34
  5. Step 5: Solve for x
    x = 533,308,910,584.34/622,336.10
  6. Step 6: Final answer
    x = 856,946.77

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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.