Home / 975,940.56-1,346,491.08-546,152.40

Finding the Fourth Proportional to 975,940.56, 1,346,491.08 and 546,152.40

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Solution

The fourth proportional to 975,940.56, 1,346,491.08 and 546,152.40 is: 753,518.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,940.56 : 1,346,491.08 = 546,152.40 : x
  2. Step 2: Convert to fraction form
    975,940.56/1,346,491.08 = 546,152.40/x
  3. Step 3: Cross multiply
    975,940.56x = 1,346,491.08 × 546,152.40
  4. Step 4: Simplify right side
    975,940.56x = 735,389,334,920.59
  5. Step 5: Solve for x
    x = 735,389,334,920.59/975,940.56
  6. Step 6: Final answer
    x = 753,518.57

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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.