Home / 3,570,030.16-4,926,647.46-1,938,440.68

Finding the Fourth Proportional to 3,570,030.16, 4,926,647.46 and 1,938,440.68

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Solution

The fourth proportional to 3,570,030.16, 4,926,647.46 and 1,938,440.68 is: 2,675,051.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,030.16 : 4,926,647.46 = 1,938,440.68 : x
  2. Step 2: Convert to fraction form
    3,570,030.16/4,926,647.46 = 1,938,440.68/x
  3. Step 3: Cross multiply
    3,570,030.16x = 4,926,647.46 × 1,938,440.68
  4. Step 4: Simplify right side
    3,570,030.16x = 9,550,013,852,482.67
  5. Step 5: Solve for x
    x = 9,550,013,852,482.67/3,570,030.16
  6. Step 6: Final answer
    x = 2,675,051.31

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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.