Home / 1,009,718.07-1,514,862.10-411,108.83

Finding the Fourth Proportional to 1,009,718.07, 1,514,862.10 and 411,108.83

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Solution

The fourth proportional to 1,009,718.07, 1,514,862.10 and 411,108.83 is: 616,779.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,718.07 : 1,514,862.10 = 411,108.83 : x
  2. Step 2: Convert to fraction form
    1,009,718.07/1,514,862.10 = 411,108.83/x
  3. Step 3: Cross multiply
    1,009,718.07x = 1,514,862.10 × 411,108.83
  4. Step 4: Simplify right side
    1,009,718.07x = 622,773,185,542.34
  5. Step 5: Solve for x
    x = 622,773,185,542.34/1,009,718.07
  6. Step 6: Final answer
    x = 616,779.28

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1.5x scale

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.