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Finding the Fourth Proportional to 594,482.40, 891,723.60 and 370,533.60

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Solution

The fourth proportional to 594,482.40, 891,723.60 and 370,533.60 is: 555,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,482.40 : 891,723.60 = 370,533.60 : x
  2. Step 2: Convert to fraction form
    594,482.40/891,723.60 = 370,533.60/x
  3. Step 3: Cross multiply
    594,482.40x = 891,723.60 × 370,533.60
  4. Step 4: Simplify right side
    594,482.40x = 330,413,555,712.96
  5. Step 5: Solve for x
    x = 330,413,555,712.96/594,482.40
  6. Step 6: Final answer
    x = 555,800.40

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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.