Home / 1,018,159.02-1,403,908.04-650,152.28

Finding the Fourth Proportional to 1,018,159.02, 1,403,908.04 and 650,152.28

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Solution

The fourth proportional to 1,018,159.02, 1,403,908.04 and 650,152.28 is: 896,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,159.02 : 1,403,908.04 = 650,152.28 : x
  2. Step 2: Convert to fraction form
    1,018,159.02/1,403,908.04 = 650,152.28/x
  3. Step 3: Cross multiply
    1,018,159.02x = 1,403,908.04 × 650,152.28
  4. Step 4: Simplify right side
    1,018,159.02x = 912,754,002,846.03
  5. Step 5: Solve for x
    x = 912,754,002,846.03/1,018,159.02
  6. Step 6: Final answer
    x = 896,474.90

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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.