Home / 1,070,312.48-1,602,319.38-714,443.84

Finding the Fourth Proportional to 1,070,312.48, 1,602,319.38 and 714,443.84

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Solution

The fourth proportional to 1,070,312.48, 1,602,319.38 and 714,443.84 is: 1,069,563.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,312.48 : 1,602,319.38 = 714,443.84 : x
  2. Step 2: Convert to fraction form
    1,070,312.48/1,602,319.38 = 714,443.84/x
  3. Step 3: Cross multiply
    1,070,312.48x = 1,602,319.38 × 714,443.84
  4. Step 4: Simplify right side
    1,070,312.48x = 1,144,767,210,753.62
  5. Step 5: Solve for x
    x = 1,144,767,210,753.62/1,070,312.48
  6. Step 6: Final answer
    x = 1,069,563.55

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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.