Home / 945,586.23-1,304,902.82-537,688.11

Finding the Fourth Proportional to 945,586.23, 1,304,902.82 and 537,688.11

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Solution

The fourth proportional to 945,586.23, 1,304,902.82 and 537,688.11 is: 742,006.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,586.23 : 1,304,902.82 = 537,688.11 : x
  2. Step 2: Convert to fraction form
    945,586.23/1,304,902.82 = 537,688.11/x
  3. Step 3: Cross multiply
    945,586.23x = 1,304,902.82 × 537,688.11
  4. Step 4: Simplify right side
    945,586.23x = 701,630,725,490.81
  5. Step 5: Solve for x
    x = 701,630,725,490.81/945,586.23
  6. Step 6: Final answer
    x = 742,006.07

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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.