Home / 1,057,526.88-1,586,510.10-480,875.46

Finding the Fourth Proportional to 1,057,526.88, 1,586,510.10 and 480,875.46

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Solution

The fourth proportional to 1,057,526.88, 1,586,510.10 and 480,875.46 is: 721,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,526.88 : 1,586,510.10 = 480,875.46 : x
  2. Step 2: Convert to fraction form
    1,057,526.88/1,586,510.10 = 480,875.46/x
  3. Step 3: Cross multiply
    1,057,526.88x = 1,586,510.10 × 480,875.46
  4. Step 4: Simplify right side
    1,057,526.88x = 762,913,774,132.15
  5. Step 5: Solve for x
    x = 762,913,774,132.15/1,057,526.88
  6. Step 6: Final answer
    x = 721,413.13

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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.