Home / 754,483.61-1,041,196.07-414,957.53

Finding the Fourth Proportional to 754,483.61, 1,041,196.07 and 414,957.53

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Solution

The fourth proportional to 754,483.61, 1,041,196.07 and 414,957.53 is: 572,646.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,483.61 : 1,041,196.07 = 414,957.53 : x
  2. Step 2: Convert to fraction form
    754,483.61/1,041,196.07 = 414,957.53/x
  3. Step 3: Cross multiply
    754,483.61x = 1,041,196.07 × 414,957.53
  4. Step 4: Simplify right side
    754,483.61x = 432,052,147,378.12
  5. Step 5: Solve for x
    x = 432,052,147,378.12/754,483.61
  6. Step 6: Final answer
    x = 572,646.17

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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.