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Finding the Fourth Proportional to 584,941.70, 877,443.71 and 185,613.72

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Solution

The fourth proportional to 584,941.70, 877,443.71 and 185,613.72 is: 278,430.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,941.70 : 877,443.71 = 185,613.72 : x
  2. Step 2: Convert to fraction form
    584,941.70/877,443.71 = 185,613.72/x
  3. Step 3: Cross multiply
    584,941.70x = 877,443.71 × 185,613.72
  4. Step 4: Simplify right side
    584,941.70x = 162,865,590,175.63
  5. Step 5: Solve for x
    x = 162,865,590,175.63/584,941.70
  6. Step 6: Final answer
    x = 278,430.47

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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.