Home / 1,038,030.80-1,432,212.35-608,080.27

Finding the Fourth Proportional to 1,038,030.80, 1,432,212.35 and 608,080.27

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Solution

The fourth proportional to 1,038,030.80, 1,432,212.35 and 608,080.27 is: 838,992.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,030.80 : 1,432,212.35 = 608,080.27 : x
  2. Step 2: Convert to fraction form
    1,038,030.80/1,432,212.35 = 608,080.27/x
  3. Step 3: Cross multiply
    1,038,030.80x = 1,432,212.35 × 608,080.27
  4. Step 4: Simplify right side
    1,038,030.80x = 870,900,072,485.34
  5. Step 5: Solve for x
    x = 870,900,072,485.34/1,038,030.80
  6. Step 6: Final answer
    x = 838,992.52

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Double scale
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1.5x scale

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.