Home / 1,235,663.60-1,853,495.40-525,714.80

Finding the Fourth Proportional to 1,235,663.60, 1,853,495.40 and 525,714.80

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Solution

The fourth proportional to 1,235,663.60, 1,853,495.40 and 525,714.80 is: 788,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,663.60 : 1,853,495.40 = 525,714.80 : x
  2. Step 2: Convert to fraction form
    1,235,663.60/1,853,495.40 = 525,714.80/x
  3. Step 3: Cross multiply
    1,235,663.60x = 1,853,495.40 × 525,714.80
  4. Step 4: Simplify right side
    1,235,663.60x = 974,409,963,511.92
  5. Step 5: Solve for x
    x = 974,409,963,511.92/1,235,663.60
  6. Step 6: Final answer
    x = 788,572.20

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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.