Home / 1,102,345.86-1,653,535.40-382,710.41

Finding the Fourth Proportional to 1,102,345.86, 1,653,535.40 and 382,710.41

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Solution

The fourth proportional to 1,102,345.86, 1,653,535.40 and 382,710.41 is: 574,071.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,345.86 : 1,653,535.40 = 382,710.41 : x
  2. Step 2: Convert to fraction form
    1,102,345.86/1,653,535.40 = 382,710.41/x
  3. Step 3: Cross multiply
    1,102,345.86x = 1,653,535.40 × 382,710.41
  4. Step 4: Simplify right side
    1,102,345.86x = 632,825,210,883.51
  5. Step 5: Solve for x
    x = 632,825,210,883.51/1,102,345.86
  6. Step 6: Final answer
    x = 574,071.38

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Double scale
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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.