Finding the Fourth Proportional to 1,249,105.08, 1,873,506.15 and 350,619.06
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Solution
The fourth proportional to 1,249,105.08, 1,873,506.15 and 350,619.06 is: 525,886.07
Step by Step Solution
- Step 1: Write the proportion equation
1,249,105.08 : 1,873,506.15 = 350,619.06 : x - Step 2: Convert to fraction form
1,249,105.08/1,873,506.15 = 350,619.06/x - Step 3: Cross multiply
1,249,105.08x = 1,873,506.15 × 350,619.06 - Step 4: Simplify right side
1,249,105.08x = 656,886,963,464.12 - Step 5: Solve for x
x = 656,886,963,464.12/1,249,105.08 - Step 6: Final answer
x = 525,886.07
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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.