Home / 1,018,666.13-1,405,802.99-565,957.13

Finding the Fourth Proportional to 1,018,666.13, 1,405,802.99 and 565,957.13

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Solution

The fourth proportional to 1,018,666.13, 1,405,802.99 and 565,957.13 is: 781,045.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,666.13 : 1,405,802.99 = 565,957.13 : x
  2. Step 2: Convert to fraction form
    1,018,666.13/1,405,802.99 = 565,957.13/x
  3. Step 3: Cross multiply
    1,018,666.13x = 1,405,802.99 × 565,957.13
  4. Step 4: Simplify right side
    1,018,666.13x = 795,624,219,951.70
  5. Step 5: Solve for x
    x = 795,624,219,951.70/1,018,666.13
  6. Step 6: Final answer
    x = 781,045.13

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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.