Home / 1,075,995.59-1,484,825.94-616,780.87

Finding the Fourth Proportional to 1,075,995.59, 1,484,825.94 and 616,780.87

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Solution

The fourth proportional to 1,075,995.59, 1,484,825.94 and 616,780.87 is: 851,130.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,995.59 : 1,484,825.94 = 616,780.87 : x
  2. Step 2: Convert to fraction form
    1,075,995.59/1,484,825.94 = 616,780.87/x
  3. Step 3: Cross multiply
    1,075,995.59x = 1,484,825.94 × 616,780.87
  4. Step 4: Simplify right side
    1,075,995.59x = 915,812,231,359.70
  5. Step 5: Solve for x
    x = 915,812,231,359.70/1,075,995.59
  6. Step 6: Final answer
    x = 851,130.10

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1.5x scale

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.