Home / 936,702.72-1,292,681.04-574,056.50

Finding the Fourth Proportional to 936,702.72, 1,292,681.04 and 574,056.50

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Solution

The fourth proportional to 936,702.72, 1,292,681.04 and 574,056.50 is: 792,217.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,702.72 : 1,292,681.04 = 574,056.50 : x
  2. Step 2: Convert to fraction form
    936,702.72/1,292,681.04 = 574,056.50/x
  3. Step 3: Cross multiply
    936,702.72x = 1,292,681.04 × 574,056.50
  4. Step 4: Simplify right side
    936,702.72x = 742,071,953,438.76
  5. Step 5: Solve for x
    x = 742,071,953,438.76/936,702.72
  6. Step 6: Final answer
    x = 792,217.14

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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.