Home / 934,454.55-1,402,337.93-402,357.45

Finding the Fourth Proportional to 934,454.55, 1,402,337.93 and 402,357.45

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Solution

The fourth proportional to 934,454.55, 1,402,337.93 and 402,357.45 is: 603,818.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,454.55 : 1,402,337.93 = 402,357.45 : x
  2. Step 2: Convert to fraction form
    934,454.55/1,402,337.93 = 402,357.45/x
  3. Step 3: Cross multiply
    934,454.55x = 1,402,337.93 × 402,357.45
  4. Step 4: Simplify right side
    934,454.55x = 564,241,111,541.29
  5. Step 5: Solve for x
    x = 564,241,111,541.29/934,454.55
  6. Step 6: Final answer
    x = 603,818.68

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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.