Finding the Fourth Proportional to 1,594,235.19, 2,199,963.06 and 869,011.41
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Solution
The fourth proportional to 1,594,235.19, 2,199,963.06 and 869,011.41 is: 1,199,191.32
Step by Step Solution
- Step 1: Write the proportion equation
1,594,235.19 : 2,199,963.06 = 869,011.41 : x - Step 2: Convert to fraction form
1,594,235.19/2,199,963.06 = 869,011.41/x - Step 3: Cross multiply
1,594,235.19x = 2,199,963.06 × 869,011.41 - Step 4: Simplify right side
1,594,235.19x = 1,911,793,000,718.51 - Step 5: Solve for x
x = 1,911,793,000,718.51/1,594,235.19 - Step 6: Final answer
x = 1,199,191.32
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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.