Home / 917,733.64-1,377,476.08-563,439.64

Finding the Fourth Proportional to 917,733.64, 1,377,476.08 and 563,439.64

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Solution

The fourth proportional to 917,733.64, 1,377,476.08 and 563,439.64 is: 845,697.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,733.64 : 1,377,476.08 = 563,439.64 : x
  2. Step 2: Convert to fraction form
    917,733.64/1,377,476.08 = 563,439.64/x
  3. Step 3: Cross multiply
    917,733.64x = 1,377,476.08 × 563,439.64
  4. Step 4: Simplify right side
    917,733.64x = 776,124,626,623.81
  5. Step 5: Solve for x
    x = 776,124,626,623.81/917,733.64
  6. Step 6: Final answer
    x = 845,697.04

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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.