Home / 1,042,359.60-1,563,539.40-710,583.60

Finding the Fourth Proportional to 1,042,359.60, 1,563,539.40 and 710,583.60

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Solution

The fourth proportional to 1,042,359.60, 1,563,539.40 and 710,583.60 is: 1,065,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,359.60 : 1,563,539.40 = 710,583.60 : x
  2. Step 2: Convert to fraction form
    1,042,359.60/1,563,539.40 = 710,583.60/x
  3. Step 3: Cross multiply
    1,042,359.60x = 1,563,539.40 × 710,583.60
  4. Step 4: Simplify right side
    1,042,359.60x = 1,111,025,455,593.84
  5. Step 5: Solve for x
    x = 1,111,025,455,593.84/1,042,359.60
  6. Step 6: Final answer
    x = 1,065,875.40

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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.