Home / 945,862.60-1,416,950.70-570,771.40

Finding the Fourth Proportional to 945,862.60, 1,416,950.70 and 570,771.40

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Solution

The fourth proportional to 945,862.60, 1,416,950.70 and 570,771.40 is: 855,044.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,862.60 : 1,416,950.70 = 570,771.40 : x
  2. Step 2: Convert to fraction form
    945,862.60/1,416,950.70 = 570,771.40/x
  3. Step 3: Cross multiply
    945,862.60x = 1,416,950.70 × 570,771.40
  4. Step 4: Simplify right side
    945,862.60x = 808,754,934,769.98
  5. Step 5: Solve for x
    x = 808,754,934,769.98/945,862.60
  6. Step 6: Final answer
    x = 855,044.84

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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.