Home / 1,759,915.61-2,639,883.14-637,955.45

Finding the Fourth Proportional to 1,759,915.61, 2,639,883.14 and 637,955.45

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Solution

The fourth proportional to 1,759,915.61, 2,639,883.14 and 637,955.45 is: 956,936.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,915.61 : 2,639,883.14 = 637,955.45 : x
  2. Step 2: Convert to fraction form
    1,759,915.61/2,639,883.14 = 637,955.45/x
  3. Step 3: Cross multiply
    1,759,915.61x = 2,639,883.14 × 637,955.45
  4. Step 4: Simplify right side
    1,759,915.61x = 1,684,127,833,336.34
  5. Step 5: Solve for x
    x = 1,684,127,833,336.34/1,759,915.61
  6. Step 6: Final answer
    x = 956,936.70

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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.