Finding the Fourth Proportional to 1,838,055.62, 2,537,050.92 and 1,226,206.88
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Solution
The fourth proportional to 1,838,055.62, 2,537,050.92 and 1,226,206.88 is: 1,692,521.84
Step by Step Solution
- Step 1: Write the proportion equation
1,838,055.62 : 2,537,050.92 = 1,226,206.88 : x - Step 2: Convert to fraction form
1,838,055.62/2,537,050.92 = 1,226,206.88/x - Step 3: Cross multiply
1,838,055.62x = 2,537,050.92 × 1,226,206.88 - Step 4: Simplify right side
1,838,055.62x = 3,110,949,280,329.08 - Step 5: Solve for x
x = 3,110,949,280,329.08/1,838,055.62 - Step 6: Final answer
x = 1,692,521.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.