Home / 1,327,510.16-1,988,465.44-901,307.60

Finding the Fourth Proportional to 1,327,510.16, 1,988,465.44 and 901,307.60

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Solution

The fourth proportional to 1,327,510.16, 1,988,465.44 and 901,307.60 is: 1,350,060.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,510.16 : 1,988,465.44 = 901,307.60 : x
  2. Step 2: Convert to fraction form
    1,327,510.16/1,988,465.44 = 901,307.60/x
  3. Step 3: Cross multiply
    1,327,510.16x = 1,988,465.44 × 901,307.60
  4. Step 4: Simplify right side
    1,327,510.16x = 1,792,219,013,409.34
  5. Step 5: Solve for x
    x = 1,792,219,013,409.34/1,327,510.16
  6. Step 6: Final answer
    x = 1,350,060.49

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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.