Home / 1,402,047.15-1,934,830.35-886,030.36

Finding the Fourth Proportional to 1,402,047.15, 1,934,830.35 and 886,030.36

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Solution

The fourth proportional to 1,402,047.15, 1,934,830.35 and 886,030.36 is: 1,222,725.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,047.15 : 1,934,830.35 = 886,030.36 : x
  2. Step 2: Convert to fraction form
    1,402,047.15/1,934,830.35 = 886,030.36/x
  3. Step 3: Cross multiply
    1,402,047.15x = 1,934,830.35 × 886,030.36
  4. Step 4: Simplify right side
    1,402,047.15x = 1,714,318,426,712.35
  5. Step 5: Solve for x
    x = 1,714,318,426,712.35/1,402,047.15
  6. Step 6: Final answer
    x = 1,222,725.24

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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.