Home / 968,666.84-1,452,985.64-435,811.58

Finding the Fourth Proportional to 968,666.84, 1,452,985.64 and 435,811.58

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Solution

The fourth proportional to 968,666.84, 1,452,985.64 and 435,811.58 is: 653,710.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,666.84 : 1,452,985.64 = 435,811.58 : x
  2. Step 2: Convert to fraction form
    968,666.84/1,452,985.64 = 435,811.58/x
  3. Step 3: Cross multiply
    968,666.84x = 1,452,985.64 × 435,811.58
  4. Step 4: Simplify right side
    968,666.84x = 633,227,967,485.71
  5. Step 5: Solve for x
    x = 633,227,967,485.71/968,666.84
  6. Step 6: Final answer
    x = 653,710.79

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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.