Home / 1,164,172.64-1,746,259.43-523,728.32

Finding the Fourth Proportional to 1,164,172.64, 1,746,259.43 and 523,728.32

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Solution

The fourth proportional to 1,164,172.64, 1,746,259.43 and 523,728.32 is: 785,592.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,172.64 : 1,746,259.43 = 523,728.32 : x
  2. Step 2: Convert to fraction form
    1,164,172.64/1,746,259.43 = 523,728.32/x
  3. Step 3: Cross multiply
    1,164,172.64x = 1,746,259.43 × 523,728.32
  4. Step 4: Simplify right side
    1,164,172.64x = 914,565,506,208.12
  5. Step 5: Solve for x
    x = 914,565,506,208.12/1,164,172.64
  6. Step 6: Final answer
    x = 785,592.69

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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.