Home / 1,358,824.04-1,875,201-747,002.58

Finding the Fourth Proportional to 1,358,824.04, 1,875,201 and 747,002.58

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Solution

The fourth proportional to 1,358,824.04, 1,875,201 and 747,002.58 is: 1,030,876.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,824.04 : 1,875,201 = 747,002.58 : x
  2. Step 2: Convert to fraction form
    1,358,824.04/1,875,201 = 747,002.58/x
  3. Step 3: Cross multiply
    1,358,824.04x = 1,875,201 × 747,002.58
  4. Step 4: Simplify right side
    1,358,824.04x = 1,400,779,985,018.58
  5. Step 5: Solve for x
    x = 1,400,779,985,018.58/1,358,824.04
  6. Step 6: Final answer
    x = 1,030,876.66

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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.