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Finding the Fourth Proportional to 469,011.79, 700,085.33 and 402,876.91

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Solution

The fourth proportional to 469,011.79, 700,085.33 and 402,876.91 is: 601,367.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,011.79 : 700,085.33 = 402,876.91 : x
  2. Step 2: Convert to fraction form
    469,011.79/700,085.33 = 402,876.91/x
  3. Step 3: Cross multiply
    469,011.79x = 700,085.33 × 402,876.91
  4. Step 4: Simplify right side
    469,011.79x = 282,048,210,722.13
  5. Step 5: Solve for x
    x = 282,048,210,722.13/469,011.79
  6. Step 6: Final answer
    x = 601,367.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.