Home / 1,560,537-2,153,541.06-845,145

Finding the Fourth Proportional to 1,560,537, 2,153,541.06 and 845,145

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Solution

The fourth proportional to 1,560,537, 2,153,541.06 and 845,145 is: 1,166,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,537 : 2,153,541.06 = 845,145 : x
  2. Step 2: Convert to fraction form
    1,560,537/2,153,541.06 = 845,145/x
  3. Step 3: Cross multiply
    1,560,537x = 2,153,541.06 × 845,145
  4. Step 4: Simplify right side
    1,560,537x = 1,820,054,459,153.70
  5. Step 5: Solve for x
    x = 1,820,054,459,153.70/1,560,537
  6. Step 6: Final answer
    x = 1,166,300.10

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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.