Home / 1,070,036.11-1,604,587.56-404,721.55

Finding the Fourth Proportional to 1,070,036.11, 1,604,587.56 and 404,721.55

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Solution

The fourth proportional to 1,070,036.11, 1,604,587.56 and 404,721.55 is: 606,905.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,036.11 : 1,604,587.56 = 404,721.55 : x
  2. Step 2: Convert to fraction form
    1,070,036.11/1,604,587.56 = 404,721.55/x
  3. Step 3: Cross multiply
    1,070,036.11x = 1,604,587.56 × 404,721.55
  4. Step 4: Simplify right side
    1,070,036.11x = 649,411,164,393.92
  5. Step 5: Solve for x
    x = 649,411,164,393.92/1,070,036.11
  6. Step 6: Final answer
    x = 606,905.84

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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.