Home / 1,133,140.36-1,563,674.34-623,743.24

Finding the Fourth Proportional to 1,133,140.36, 1,563,674.34 and 623,743.24

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Solution

The fourth proportional to 1,133,140.36, 1,563,674.34 and 623,743.24 is: 860,733.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,140.36 : 1,563,674.34 = 623,743.24 : x
  2. Step 2: Convert to fraction form
    1,133,140.36/1,563,674.34 = 623,743.24/x
  3. Step 3: Cross multiply
    1,133,140.36x = 1,563,674.34 × 623,743.24
  4. Step 4: Simplify right side
    1,133,140.36x = 975,331,299,136.46
  5. Step 5: Solve for x
    x = 975,331,299,136.46/1,133,140.36
  6. Step 6: Final answer
    x = 860,733.00

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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.