Home / 1,197,210.69-1,652,185.59-653,381.46

Finding the Fourth Proportional to 1,197,210.69, 1,652,185.59 and 653,381.46

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Solution

The fourth proportional to 1,197,210.69, 1,652,185.59 and 653,381.46 is: 901,685.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,210.69 : 1,652,185.59 = 653,381.46 : x
  2. Step 2: Convert to fraction form
    1,197,210.69/1,652,185.59 = 653,381.46/x
  3. Step 3: Cross multiply
    1,197,210.69x = 1,652,185.59 × 653,381.46
  4. Step 4: Simplify right side
    1,197,210.69x = 1,079,507,432,985.16
  5. Step 5: Solve for x
    x = 1,079,507,432,985.16/1,197,210.69
  6. Step 6: Final answer
    x = 901,685.43

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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.