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Finding the Fourth Proportional to 594,098.60, 891,038.55 and 369,056.30

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Solution

The fourth proportional to 594,098.60, 891,038.55 and 369,056.30 is: 553,516.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,098.60 : 891,038.55 = 369,056.30 : x
  2. Step 2: Convert to fraction form
    594,098.60/891,038.55 = 369,056.30/x
  3. Step 3: Cross multiply
    594,098.60x = 891,038.55 × 369,056.30
  4. Step 4: Simplify right side
    594,098.60x = 328,843,390,420.37
  5. Step 5: Solve for x
    x = 328,843,390,420.37/594,098.60
  6. Step 6: Final answer
    x = 553,516.52

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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.