Home / 1,930,088.40-2,663,840.92-1,070,925.44

Finding the Fourth Proportional to 1,930,088.40, 2,663,840.92 and 1,070,925.44

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Solution

The fourth proportional to 1,930,088.40, 2,663,840.92 and 1,070,925.44 is: 1,478,054.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,088.40 : 2,663,840.92 = 1,070,925.44 : x
  2. Step 2: Convert to fraction form
    1,930,088.40/2,663,840.92 = 1,070,925.44/x
  3. Step 3: Cross multiply
    1,930,088.40x = 2,663,840.92 × 1,070,925.44
  4. Step 4: Simplify right side
    1,930,088.40x = 2,852,775,009,341.00
  5. Step 5: Solve for x
    x = 2,852,775,009,341.00/1,930,088.40
  6. Step 6: Final answer
    x = 1,478,054.07

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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.