Home / 1,157,403.93-1,736,106.10-483,117.40

Finding the Fourth Proportional to 1,157,403.93, 1,736,106.10 and 483,117.40

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Solution

The fourth proportional to 1,157,403.93, 1,736,106.10 and 483,117.40 is: 724,676.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,403.93 : 1,736,106.10 = 483,117.40 : x
  2. Step 2: Convert to fraction form
    1,157,403.93/1,736,106.10 = 483,117.40/x
  3. Step 3: Cross multiply
    1,157,403.93x = 1,736,106.10 × 483,117.40
  4. Step 4: Simplify right side
    1,157,403.93x = 838,743,066,118.48
  5. Step 5: Solve for x
    x = 838,743,066,118.48/1,157,403.93
  6. Step 6: Final answer
    x = 724,676.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.