Home / 733,895.04-1,012,345.02-461,530.92

Finding the Fourth Proportional to 733,895.04, 1,012,345.02 and 461,530.92

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Solution

The fourth proportional to 733,895.04, 1,012,345.02 and 461,530.92 is: 636,642.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,895.04 : 1,012,345.02 = 461,530.92 : x
  2. Step 2: Convert to fraction form
    733,895.04/1,012,345.02 = 461,530.92/x
  3. Step 3: Cross multiply
    733,895.04x = 1,012,345.02 × 461,530.92
  4. Step 4: Simplify right side
    733,895.04x = 467,228,528,438.02
  5. Step 5: Solve for x
    x = 467,228,528,438.02/733,895.04
  6. Step 6: Final answer
    x = 636,642.17

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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.