Home / 1,133,037.60-1,563,636.48-623,787.36

Finding the Fourth Proportional to 1,133,037.60, 1,563,636.48 and 623,787.36

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Solution

The fourth proportional to 1,133,037.60, 1,563,636.48 and 623,787.36 is: 860,851.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,037.60 : 1,563,636.48 = 623,787.36 : x
  2. Step 2: Convert to fraction form
    1,133,037.60/1,563,636.48 = 623,787.36/x
  3. Step 3: Cross multiply
    1,133,037.60x = 1,563,636.48 × 623,787.36
  4. Step 4: Simplify right side
    1,133,037.60x = 975,376,671,858.89
  5. Step 5: Solve for x
    x = 975,376,671,858.89/1,133,037.60
  6. Step 6: Final answer
    x = 860,851.11

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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.