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Finding the Fourth Proportional to 604,547.28, 834,281.64 and 332,618.76

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Solution

The fourth proportional to 604,547.28, 834,281.64 and 332,618.76 is: 459,017.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,547.28 : 834,281.64 = 332,618.76 : x
  2. Step 2: Convert to fraction form
    604,547.28/834,281.64 = 332,618.76/x
  3. Step 3: Cross multiply
    604,547.28x = 834,281.64 × 332,618.76
  4. Step 4: Simplify right side
    604,547.28x = 277,497,724,587.57
  5. Step 5: Solve for x
    x = 277,497,724,587.57/604,547.28
  6. Step 6: Final answer
    x = 459,017.41

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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.