Home / 1,696,127.68-2,544,178.56-433,953.28

Finding the Fourth Proportional to 1,696,127.68, 2,544,178.56 and 433,953.28

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Solution

The fourth proportional to 1,696,127.68, 2,544,178.56 and 433,953.28 is: 650,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,127.68 : 2,544,178.56 = 433,953.28 : x
  2. Step 2: Convert to fraction form
    1,696,127.68/2,544,178.56 = 433,953.28/x
  3. Step 3: Cross multiply
    1,696,127.68x = 2,544,178.56 × 433,953.28
  4. Step 4: Simplify right side
    1,696,127.68x = 1,104,054,631,017.68
  5. Step 5: Solve for x
    x = 1,104,054,631,017.68/1,696,127.68
  6. Step 6: Final answer
    x = 650,926.60

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1.5x scale

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.