Home / 1,545,897.18-2,319,004.83-535,017.36

Finding the Fourth Proportional to 1,545,897.18, 2,319,004.83 and 535,017.36

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Solution

The fourth proportional to 1,545,897.18, 2,319,004.83 and 535,017.36 is: 802,581.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,897.18 : 2,319,004.83 = 535,017.36 : x
  2. Step 2: Convert to fraction form
    1,545,897.18/2,319,004.83 = 535,017.36/x
  3. Step 3: Cross multiply
    1,545,897.18x = 2,319,004.83 × 535,017.36
  4. Step 4: Simplify right side
    1,545,897.18x = 1,240,707,841,973.85
  5. Step 5: Solve for x
    x = 1,240,707,841,973.85/1,545,897.18
  6. Step 6: Final answer
    x = 802,581.09

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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.