Home / 1,153,903.62-1,592,062.74-663,847.50

Finding the Fourth Proportional to 1,153,903.62, 1,592,062.74 and 663,847.50

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Solution

The fourth proportional to 1,153,903.62, 1,592,062.74 and 663,847.50 is: 915,923.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,903.62 : 1,592,062.74 = 663,847.50 : x
  2. Step 2: Convert to fraction form
    1,153,903.62/1,592,062.74 = 663,847.50/x
  3. Step 3: Cross multiply
    1,153,903.62x = 1,592,062.74 × 663,847.50
  4. Step 4: Simplify right side
    1,153,903.62x = 1,056,886,869,792.15
  5. Step 5: Solve for x
    x = 1,056,886,869,792.15/1,153,903.62
  6. Step 6: Final answer
    x = 915,923.00

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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.