Home / 974,307.88-1,461,792.64-525,073.76

Finding the Fourth Proportional to 974,307.88, 1,461,792.64 and 525,073.76

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Solution

The fourth proportional to 974,307.88, 1,461,792.64 and 525,073.76 is: 787,788.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,307.88 : 1,461,792.64 = 525,073.76 : x
  2. Step 2: Convert to fraction form
    974,307.88/1,461,792.64 = 525,073.76/x
  3. Step 3: Cross multiply
    974,307.88x = 1,461,792.64 × 525,073.76
  4. Step 4: Simplify right side
    974,307.88x = 767,548,957,825.13
  5. Step 5: Solve for x
    x = 767,548,957,825.13/974,307.88
  6. Step 6: Final answer
    x = 787,788.93

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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.