Home / 1,133,038.10-1,563,637.17-623,787.86

Finding the Fourth Proportional to 1,133,038.10, 1,563,637.17 and 623,787.86

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Solution

The fourth proportional to 1,133,038.10, 1,563,637.17 and 623,787.86 is: 860,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,038.10 : 1,563,637.17 = 623,787.86 : x
  2. Step 2: Convert to fraction form
    1,133,038.10/1,563,637.17 = 623,787.86/x
  3. Step 3: Cross multiply
    1,133,038.10x = 1,563,637.17 × 623,787.86
  4. Step 4: Simplify right side
    1,133,038.10x = 975,377,884,090.76
  5. Step 5: Solve for x
    x = 975,377,884,090.76/1,133,038.10
  6. Step 6: Final answer
    x = 860,851.80

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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.