Finding the Fourth Proportional to 1,652,567.01, 2,478,964.40 and 692,055.50
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Solution
The fourth proportional to 1,652,567.01, 2,478,964.40 and 692,055.50 is: 1,038,130.93
Step by Step Solution
- Step 1: Write the proportion equation
1,652,567.01 : 2,478,964.40 = 692,055.50 : x - Step 2: Convert to fraction form
1,652,567.01/2,478,964.40 = 692,055.50/x - Step 3: Cross multiply
1,652,567.01x = 2,478,964.40 × 692,055.50 - Step 4: Simplify right side
1,652,567.01x = 1,715,580,934,064.31 - Step 5: Solve for x
x = 1,715,580,934,064.31/1,652,567.01 - Step 6: Final answer
x = 1,038,130.93
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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.