Home / 1,092,720.16-1,507,947.60-609,291.10

Finding the Fourth Proportional to 1,092,720.16, 1,507,947.60 and 609,291.10

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Solution

The fourth proportional to 1,092,720.16, 1,507,947.60 and 609,291.10 is: 840,818.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,720.16 : 1,507,947.60 = 609,291.10 : x
  2. Step 2: Convert to fraction form
    1,092,720.16/1,507,947.60 = 609,291.10/x
  3. Step 3: Cross multiply
    1,092,720.16x = 1,507,947.60 × 609,291.10
  4. Step 4: Simplify right side
    1,092,720.16x = 918,779,051,946.36
  5. Step 5: Solve for x
    x = 918,779,051,946.36/1,092,720.16
  6. Step 6: Final answer
    x = 840,818.25

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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.