Home / 841,290.07-1,160,974.23-459,316.85

Finding the Fourth Proportional to 841,290.07, 1,160,974.23 and 459,316.85

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Solution

The fourth proportional to 841,290.07, 1,160,974.23 and 459,316.85 is: 633,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,290.07 : 1,160,974.23 = 459,316.85 : x
  2. Step 2: Convert to fraction form
    841,290.07/1,160,974.23 = 459,316.85/x
  3. Step 3: Cross multiply
    841,290.07x = 1,160,974.23 × 459,316.85
  4. Step 4: Simplify right side
    841,290.07x = 533,255,024,500.63
  5. Step 5: Solve for x
    x = 533,255,024,500.63/841,290.07
  6. Step 6: Final answer
    x = 633,853.94

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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.